Circu, Dimir Lobotomist

Legendary Creature - Human Wizard 2/3, 2UB (4)
Whenever you cast a blue spell, exile the top card of target library.
Whenever you cast a black spell, exile the top card of target library.
Your opponents can't cast nonland cards with the same name as a card exiled with Circu, Dimir Lobotomist.¹
Illus. Cyril Van Der Haegen

Gatherer Card Rulings [Nov 2009]

• 10/1/2005: The first two abilities target libraries, not players.
• 10/1/2005: If you cast a blue and black spell, both of Circu's triggered abilities trigger. You can target two different libraries or target the same library twice.
• 10/1/2005: Circu's last ability applies to all of its controller's opponents, not just the owner of the exiled card.
• 10/1/2005: Circu's last ability doesn't prevent copies of the exiled cards from being cast because copies aren't cards.
• 10/1/2005: If a split card is exiled this way, opponents can't cast either half of the split card.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Ravnica: City of Guilds (Rare)