Grimoire Arcanum

The Grimoire Arcanum is a book that the player retrieves on the quest Turning the Page. During the follow-up quest The Asura Trap, Justiciar Naveed uses it to trap the asura Glayvin to request his help.

Trivia

 * A grimoire is a textbook of magic, often giving instructions how to invoke angels or demons, performing divination, or gaining magical powers.