Beelzebub's Seal
Rose deals 30% more damage, but maximum HP decreases by 50%.
How to obtain
Open the chest marked on the map to obtain Beelzebub's Seal.
Acquisition location
Notre-Dame · Chapel of Patience
Usage tips
Trades half your maximum health for damage; useful once you know enemy moves; on your first exploration, prioritize your margin for survival.
Backstory
Engraved with a demonic sigil, this symbol was studied behind closed doors by certain priests of Paris.