WoW: Forever · Common item
Grimoire of Curse of Agony is a common book in WoW: Forever with item level 8. It offers requires level 8. Afflicts the target with agony, causing 72 Shadow damage over 24 sec. This damage is dealt slowly at first, and builds up as the Bane reaches its full duration. Only one Bane per Warlock can be active on any one target. Vendors buy it for 50c. "Teaches Bane of Agony (Rank 1)."