Proof of defeating [Omascul, Hundred-Faced Apostle]. Simply possessing it permanently increases the stats of the Pals in your team.
Dark Damage Enhancement (Small)
Stats
Rarity
Uncommon
Type
Rank
1
1
MaxStackCount
9999
Code
BossDefeatReward_MysteryMask
Others
IconName
BossDefeatReward_MysteryMask
TypeA
Essential
TypeB
Essential_BossReward
Rarity
1
SortID
20058
PassiveSkillName
BossDefeatReward_MysteryMask
Dropped By
PalQty.Probability
Hundred-Faced Apostle Omasculx1First Defeat