WoW: Forever · Common item
Grimoire of Cripple is a common book in WoW: Forever with item level 16. It offers requires level 16. Cripples the target, reducing movement speed by 40%, increasing time between melee attacks by 45% and increasing time between ranged attacks by 45%. Lasts 20 sec. Vendors buy it for 4s 50c. "Teaches Cripple."