Iago's Tome

Iago's Tome (マクベスの惑書 Makubesu no wakusho, lit. Macbeth's Tome of Deception) is a Tome that is introduced in Fire Emblem Fates. Eponymously named after Iago, the deceitful, sycophantic advisor of Garon, Iago's Tome conjures swirls of dark energy that engulf a selected enemy target before exploding into a flurry of purple vapours.