Circu, Dimir Lobotomist [Ravnica: City of Guilds]
|Set:||Ravnica: City of Guilds|
|Type:||Legendary Creature — Human Wizard|
Whenever you cast a black spell, exile the top card of target player's library.
Your opponents can't cast spells with the same name as a card exiled with Circu, Dimir Lobotomist.