Book of Dark Secrets

«Book of Dark Secrets» (暗い秘密の本, Kurai himitsu no hon) is an A-rank item dropped by the elusive «Hungry Banshee» in «Moonlight Horizon Online».

Background
The book contains more than a thousand pages of magical enchantments and recipes for magical potions and remedy. Primary used for combat by the users that obtained the item and also serves as support in a certain party.