Exchange available until February 10,2021. Exchange Sayha's Blessing Packages Exchange available until February 27,2021. Exchange Giran Seals Exchange 7-Day Doll Packs Exchange Boss' Weapon Fragments Exchange Mysterious Pack Lv. 2 Exchange Mysterious Pack Lv. 3 Exchange Mysterious Pack Lv. 4 Exchange Mysterious Pack Lv. 5 Exchange Mysterious Pack Lv. 6 Exchange Mysterious Pack Lv. 7 Exchange Mysterious Pack Lv. 8