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.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Prevent all damage that would be dealt by creatures this turn. You gain life equal to the damage prevented this way.
Flying, first strikeAt the beginning of your upkeep, if Firemane Angel is in your graveyard or on the battlefield, you may gain 1 life.: Return Firemane Angel from your graveyard to the battlefield. Activate only during your upkeep.
Enchant permanentWhen Faith's Fetters enters, you gain 4 life.Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities.
Cast this spell only before attackers are declared.You choose which creatures attack this turn.You choose which creatures block this turn and how those creatures block.
Radiance — Choose a color. Target creature and each other creature that shares a color with it gain protection from the chosen color until end of turn.
Whenever a creature token leaves the battlefield, put a +1/+1 counter on Twilight Drover., Remove a +1/+1 counter from Twilight Drover: Create two 1/1 white Spirit creature tokens with flying.