Aziza, Spark of Hearths

+2: Creature spells you cast this turn cost {2} less to cast. You gain 2 life.
0: Exile target creature you control, then return it to the battlefield tapped. You may activate this ability once per turn.
-12: Search your library, revealing up to six Cleric, Rogue, Warrior, Wizard, and/or Ally cards from among them and put them into your hand.