Frintezza was the last prince of Elmoreden.
>After absorbing demonic powers he was forced
to flee only to be sealed later on
in the Last Imperial Tomb.
The raid against Frintezza is available for
command channels with 15-100 adventurers of Lv. 76+.
Weaker heroes won't be able to complete the mission.
The raid last for 60 min., and every Wednesday
the zone is reset, so you can go there once a week.