diff --git a/L2J_Mobius_Classic_1.0/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_1.0/dist/game/data/stats/skills/06600-06699.xml
index f44ce82cd7..199c3adb23 100644
--- a/L2J_Mobius_Classic_1.0/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_1.0/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_1.5_AgeOfSplendor/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_1.5_AgeOfSplendor/dist/game/data/stats/skills/06600-06699.xml
index b61e5204d1..b055a684bf 100644
--- a/L2J_Mobius_Classic_1.5_AgeOfSplendor/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_1.5_AgeOfSplendor/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/06600-06699.xml
index 539a7dc84c..ef0a2a81af 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/55400-55499.xml
index 8857349ac5..27a9e4aba9 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/stats/skills/55400-55499.xml
@@ -1011,8 +1011,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1036,8 +1036,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/06600-06699.xml
index 7b54cd66a5..a99ed3590c 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/13300-13399.xml
index 4e3f2a7e46..4018ef7417 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/17700-17799.xml
index f128d12ac3..0e8890f15b 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/17700-17799.xml
@@ -83,8 +83,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -108,8 +108,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/55400-55499.xml
index ce33622502..46b99e78ba 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/stats/skills/55400-55499.xml
@@ -1054,8 +1054,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1079,8 +1079,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/06600-06699.xml
index 4448b7e372..5b8f390cf0 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/13300-13399.xml
index b16bf11452..0a82a2c5cf 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/17700-17799.xml
index e0ee972814..ec0e782986 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/17700-17799.xml
@@ -83,8 +83,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -108,8 +108,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/55400-55499.xml
index c28b1ca4aa..d6d00e7abf 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/stats/skills/55400-55499.xml
@@ -1054,8 +1054,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1079,8 +1079,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/06600-06699.xml
index 156434e4f3..f6513f2af2 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/13300-13399.xml
index b16bf11452..0a82a2c5cf 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/17700-17799.xml
index e0ee972814..ec0e782986 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/17700-17799.xml
@@ -83,8 +83,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -108,8 +108,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/55400-55499.xml
index 61b7a5012b..83b5a19945 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/stats/skills/55400-55499.xml
@@ -1054,8 +1054,8 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1079,8 +1079,8 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/00200-00299.xml b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/00200-00299.xml
index 21c3ee874c..50f9772d43 100644
--- a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/00200-00299.xml
+++ b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/00200-00299.xml
@@ -5760,15 +5760,15 @@
 		<effects>
 			<effect name="DefenceCriticalRate">
 				<amount>
-					<value level="1">5</value>
-					<value level="2">10</value>
+					<value level="1">-5</value>
+					<value level="2">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalRate">
 				<amount>
-					<value level="1">5</value>
-					<value level="2">10</value>
+					<value level="1">-5</value>
+					<value level="2">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/06600-06699.xml
index deee3bb9f8..9cc480288c 100644
--- a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/13300-13399.xml
index b560b27430..c7c9574dcf 100644
--- a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/17700-17799.xml
index 65a2140716..2658cb8aa6 100644
--- a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/17700-17799.xml
@@ -158,7 +158,6 @@
 	</skill>
 	<skill id="17708" toLevel="10" name="Diamond">
 		<!-- P. Def. +$s1. -->
-		<!-- TODO: on level 10 add chance of receiving P. critical attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_diamond_i00</value>
 			<value level="2">icon.etc_bm_jewel_diamond_i00</value>
@@ -191,13 +190,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -238,13 +237,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/53000-53099.xml b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/53000-53099.xml
index 65c0ae803f..45adf31819 100644
--- a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/53000-53099.xml
+++ b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/53000-53099.xml
@@ -118,6 +118,16 @@
 				</amount>
 				<mode>PER</mode>
 			</effect>
+			<effect name="FatalBlowRateDefence">
+				<amount>
+					<value level="1">-20</value>
+					<value level="2">-25</value>
+					<value level="3">-30</value>
+					<value level="4">-35</value>
+					<value level="5">-40</value>
+				</amount>
+				<mode>PER</mode>
+			</effect>
 		</effects>
 	</skill>
 	<skill id="53005" toLevel="1" name="Detect Darkness">
diff --git a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/55400-55499.xml
index dda1d985fe..ffd202105d 100644
--- a/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_2.9.5_Saviors/dist/game/data/stats/skills/55400-55499.xml
@@ -1113,7 +1113,6 @@
 	</skill>
 	<skill id="55475" toLevel="10" name="Diamond">
 		<!-- P. Def. +$s1. -->
-		<!-- TODO: on level 10 add chance of receiving P. critical attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_diamond_i00</value>
 			<value level="2">icon.etc_bm_jewel_diamond_i00</value>
@@ -1146,13 +1145,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1160,7 +1159,6 @@
 	</skill>
 	<skill id="55476" toLevel="10" name="Pearl">
 		<!-- M. Def. +$s1. -->
-		<!-- TODO: on level 10 add Chance of receiving M. Critical Attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_pearl_i00</value>
 			<value level="2">icon.etc_bm_jewel_pearl_i00</value>
@@ -1193,13 +1191,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/00200-00299.xml b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/00200-00299.xml
index 21c3ee874c..50f9772d43 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/00200-00299.xml
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/00200-00299.xml
@@ -5760,15 +5760,15 @@
 		<effects>
 			<effect name="DefenceCriticalRate">
 				<amount>
-					<value level="1">5</value>
-					<value level="2">10</value>
+					<value level="1">-5</value>
+					<value level="2">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalRate">
 				<amount>
-					<value level="1">5</value>
-					<value level="2">10</value>
+					<value level="1">-5</value>
+					<value level="2">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/06600-06699.xml
index deee3bb9f8..9cc480288c 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/13300-13399.xml
index b560b27430..c7c9574dcf 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/17700-17799.xml
index 65a2140716..2658cb8aa6 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/17700-17799.xml
@@ -158,7 +158,6 @@
 	</skill>
 	<skill id="17708" toLevel="10" name="Diamond">
 		<!-- P. Def. +$s1. -->
-		<!-- TODO: on level 10 add chance of receiving P. critical attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_diamond_i00</value>
 			<value level="2">icon.etc_bm_jewel_diamond_i00</value>
@@ -191,13 +190,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -238,13 +237,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/53000-53099.xml b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/53000-53099.xml
index 95e4bf10f9..c0aeac9040 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/53000-53099.xml
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/53000-53099.xml
@@ -117,6 +117,16 @@
 				</amount>
 				<mode>PER</mode>
 			</effect>
+			<effect name="FatalBlowRateDefence">
+				<amount>
+					<value level="1">-20</value>
+					<value level="2">-25</value>
+					<value level="3">-30</value>
+					<value level="4">-35</value>
+					<value level="5">-40</value>
+				</amount>
+				<mode>PER</mode>
+			</effect>
 		</effects>
 	</skill>
 	<skill id="53005" toLevel="1" name="Detect Darkness">
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/55400-55499.xml
index dda1d985fe..ffd202105d 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/stats/skills/55400-55499.xml
@@ -1113,7 +1113,6 @@
 	</skill>
 	<skill id="55475" toLevel="10" name="Diamond">
 		<!-- P. Def. +$s1. -->
-		<!-- TODO: on level 10 add chance of receiving P. critical attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_diamond_i00</value>
 			<value level="2">icon.etc_bm_jewel_diamond_i00</value>
@@ -1146,13 +1145,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1160,7 +1159,6 @@
 	</skill>
 	<skill id="55476" toLevel="10" name="Pearl">
 		<!-- M. Def. +$s1. -->
-		<!-- TODO: on level 10 add Chance of receiving M. Critical Attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_pearl_i00</value>
 			<value level="2">icon.etc_bm_jewel_pearl_i00</value>
@@ -1193,13 +1191,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml
index cae6b0662a..50b7bcace1 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml
@@ -6183,15 +6183,15 @@
 		<effects>
 			<effect name="DefenceCriticalRate">
 				<amount>
-					<value level="1">5</value>
-					<value level="2">10</value>
+					<value level="1">-5</value>
+					<value level="2">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalRate">
 				<amount>
-					<value level="1">5</value>
-					<value level="2">10</value>
+					<value level="1">-5</value>
+					<value level="2">-10</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/06600-06699.xml
index deee3bb9f8..9cc480288c 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/13300-13399.xml
index b560b27430..c7c9574dcf 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/17700-17799.xml
index 65a2140716..2945c624a4 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/17700-17799.xml
@@ -191,13 +191,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -238,13 +238,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50200-50299.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50200-50299.xml
index 0c938269bc..c02f6117ca 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50200-50299.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50200-50299.xml
@@ -280,21 +280,21 @@
 			</effect>
 			<effect name="DefencePhysicalSkillCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50900-50999.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50900-50999.xml
index c3fb0181aa..96f8dbe57e 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50900-50999.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/50900-50999.xml
@@ -120,31 +120,31 @@
 			<effect name="DefenceCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
-					<value level="11">15</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
+					<value level="11">-15</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/53000-53099.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/53000-53099.xml
index 1b2d356b38..edf24f7164 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/53000-53099.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/53000-53099.xml
@@ -118,6 +118,16 @@
 				</amount>
 				<mode>PER</mode>
 			</effect>
+			<effect name="FatalBlowRateDefence">
+				<amount>
+					<value level="1">-20</value>
+					<value level="2">-25</value>
+					<value level="3">-30</value>
+					<value level="4">-35</value>
+					<value level="5">-40</value>
+				</amount>
+				<mode>PER</mode>
+			</effect>
 		</effects>
 	</skill>
 	<skill id="53005" toLevel="1" name="Detect Darkness">
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/55400-55499.xml
index 99ab2f4e34..be7a788754 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/55400-55499.xml
@@ -1146,13 +1146,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1160,7 +1160,6 @@
 	</skill>
 	<skill id="55476" toLevel="10" name="Pearl">
 		<!-- M. Def. +$s1. -->
-		<!-- TODO: on level 10 add Chance of receiving M. Critical Attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_pearl_i00</value>
 			<value level="2">icon.etc_bm_jewel_pearl_i00</value>
@@ -1193,13 +1192,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/06600-06699.xml
index 412284f1b8..b6a7fc825d 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/13300-13399.xml
index b477b50765..b43d25e2d5 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/17700-17799.xml
index dc7f9ed56d..413e0bf67d 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/17700-17799.xml
@@ -188,13 +188,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -234,13 +234,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50200-50299.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50200-50299.xml
index 20c3bdae5a..72df3db345 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50200-50299.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50200-50299.xml
@@ -280,21 +280,21 @@
 			</effect>
 			<effect name="DefencePhysicalSkillCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50900-50999.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50900-50999.xml
index b318f91a86..1ccfc74602 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50900-50999.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/50900-50999.xml
@@ -120,31 +120,31 @@
 			<effect name="DefenceCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
-					<value level="11">15</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
+					<value level="11">-15</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/53000-53099.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/53000-53099.xml
index 14c65988b9..a2485b0f10 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/53000-53099.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/53000-53099.xml
@@ -118,6 +118,16 @@
 				</amount>
 				<mode>PER</mode>
 			</effect>
+			<effect name="FatalBlowRateDefence">
+				<amount>
+					<value level="1">-20</value>
+					<value level="2">-25</value>
+					<value level="3">-30</value>
+					<value level="4">-35</value>
+					<value level="5">-40</value>
+				</amount>
+				<mode>PER</mode>
+			</effect>
 		</effects>
 	</skill>
 	<skill id="53005" toLevel="1" name="Detect Darkness">
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/55400-55499.xml
index 21f7ee8bf0..5b895c3f89 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/stats/skills/55400-55499.xml
@@ -1196,13 +1196,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1210,7 +1210,6 @@
 	</skill>
 	<skill id="55476" toLevel="10" name="Pearl">
 		<!-- M. Def. +$s1. -->
-		<!-- TODO: on level 10 add Chance of receiving M. Critical Attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_pearl_i00</value>
 			<value level="2">icon.etc_bm_jewel_pearl_i00</value>
@@ -1243,13 +1242,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/06600-06699.xml
index 0d9349e781..5e3c33bd4c 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/13300-13399.xml
index bbcc6dc051..9079f77ff6 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/17700-17799.xml
index adfd3000fd..9af9fc46ae 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/17700-17799.xml
@@ -188,13 +188,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -234,13 +234,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50200-50299.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50200-50299.xml
index 094343c8a1..f658253543 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50200-50299.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50200-50299.xml
@@ -280,21 +280,21 @@
 			</effect>
 			<effect name="DefencePhysicalSkillCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50900-50999.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50900-50999.xml
index b318f91a86..1ccfc74602 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50900-50999.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/50900-50999.xml
@@ -120,31 +120,31 @@
 			<effect name="DefenceCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
-					<value level="11">15</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
+					<value level="11">-15</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/53000-53099.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/53000-53099.xml
index 06fd07c509..3c37e574d9 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/53000-53099.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/53000-53099.xml
@@ -118,6 +118,16 @@
 				</amount>
 				<mode>PER</mode>
 			</effect>
+			<effect name="FatalBlowRateDefence">
+				<amount>
+					<value level="1">-20</value>
+					<value level="2">-25</value>
+					<value level="3">-30</value>
+					<value level="4">-35</value>
+					<value level="5">-40</value>
+				</amount>
+				<mode>PER</mode>
+			</effect>
 		</effects>
 	</skill>
 	<skill id="53005" toLevel="1" name="Detect Darkness">
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/55400-55499.xml
index afa7b9bd16..3112853964 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/stats/skills/55400-55499.xml
@@ -1196,13 +1196,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1210,7 +1210,6 @@
 	</skill>
 	<skill id="55476" toLevel="10" name="Pearl">
 		<!-- M. Def. +$s1. -->
-		<!-- TODO: on level 10 add Chance of receiving M. Critical Attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_pearl_i00</value>
 			<value level="2">icon.etc_bm_jewel_pearl_i00</value>
@@ -1243,13 +1242,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/06600-06699.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/06600-06699.xml
index ab3322e7f0..eafd58438a 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/06600-06699.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/06600-06699.xml
@@ -2079,7 +2079,7 @@
 			</effect>
 			<effect name="BlockActions" />
 			<effect name="DefenceCriticalRate">
-				<amount>-50</amount>
+				<amount>50</amount>
 				<mode>PER</mode>
 			</effect>
 		</effects>
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/13300-13399.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/13300-13399.xml
index bbcc6dc051..9079f77ff6 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/13300-13399.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/13300-13399.xml
@@ -412,7 +412,7 @@
 					<value level="2">0</value>
 					<value level="3">0</value>
 					<value level="4">0</value>
-					<value level="5">20</value>
+					<value level="5">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/17700-17799.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/17700-17799.xml
index adfd3000fd..9af9fc46ae 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/17700-17799.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/17700-17799.xml
@@ -188,13 +188,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -234,13 +234,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50200-50299.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50200-50299.xml
index 88eac50d09..d0abeda859 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50200-50299.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50200-50299.xml
@@ -280,21 +280,21 @@
 			</effect>
 			<effect name="DefencePhysicalSkillCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">7</value>
-					<value level="6">10</value>
-					<value level="7">15</value>
-					<value level="8">20</value>
+					<value level="4">-4</value>
+					<value level="5">-7</value>
+					<value level="6">-10</value>
+					<value level="7">-15</value>
+					<value level="8">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50900-50999.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50900-50999.xml
index b318f91a86..1ccfc74602 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50900-50999.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/50900-50999.xml
@@ -120,31 +120,31 @@
 			<effect name="DefenceCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
-					<value level="11">15</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
+					<value level="11">-15</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
 					<value level="1">0</value>
-					<value level="2">1</value>
-					<value level="3">2</value>
-					<value level="4">3</value>
-					<value level="5">4</value>
-					<value level="6">5</value>
-					<value level="7">7</value>
-					<value level="8">9</value>
-					<value level="9">11</value>
-					<value level="10">13</value>
+					<value level="2">-1</value>
+					<value level="3">-2</value>
+					<value level="4">-3</value>
+					<value level="5">-4</value>
+					<value level="6">-5</value>
+					<value level="7">-7</value>
+					<value level="8">-9</value>
+					<value level="9">-11</value>
+					<value level="10">-13</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/53000-53099.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/53000-53099.xml
index bb4d881bd6..0f40769bfb 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/53000-53099.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/53000-53099.xml
@@ -118,6 +118,16 @@
 				</amount>
 				<mode>PER</mode>
 			</effect>
+			<effect name="FatalBlowRateDefence">
+				<amount>
+					<value level="1">-20</value>
+					<value level="2">-25</value>
+					<value level="3">-30</value>
+					<value level="4">-35</value>
+					<value level="5">-40</value>
+				</amount>
+				<mode>PER</mode>
+			</effect>
 		</effects>
 	</skill>
 	<skill id="53005" toLevel="2" name="Detect Darkness">
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/55400-55499.xml b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/55400-55499.xml
index afa7b9bd16..3112853964 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/55400-55499.xml
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/stats/skills/55400-55499.xml
@@ -1196,13 +1196,13 @@
 			</effect>
 			<effect name="DefenceCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>
@@ -1210,7 +1210,6 @@
 	</skill>
 	<skill id="55476" toLevel="10" name="Pearl">
 		<!-- M. Def. +$s1. -->
-		<!-- TODO: on level 10 add Chance of receiving M. Critical Attack -20% -->
 		<icon>
 			<value level="1">icon.etc_bm_jewel_pearl_i00</value>
 			<value level="2">icon.etc_bm_jewel_pearl_i00</value>
@@ -1243,13 +1242,13 @@
 			</effect>
 			<effect name="DefenceMagicCriticalDamage">
 				<amount>
-					<value level="4">4</value>
-					<value level="5">10</value>
-					<value level="6">11</value>
-					<value level="7">12</value>
-					<value level="8">14</value>
-					<value level="9">16</value>
-					<value level="10">10</value>
+					<value level="4">-4</value>
+					<value level="5">-10</value>
+					<value level="6">-11</value>
+					<value level="7">-12</value>
+					<value level="8">-14</value>
+					<value level="9">-16</value>
+					<value level="10">-20</value>
 				</amount>
 				<mode>PER</mode>
 			</effect>