Circu, Dimir Lobotomist {2}{U}{B}
Legendary Creature — Human Wizard
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, Dimir Lobotomist.
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