Circu, Dimir Lobotomist

Legendary Creature — Human Wizard

Ravnica: City of Guilds (RAV) · rare

Oracle Text

Whenever you cast a blue spell, exile the top card of target player's library.
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.