Ajani of the Boraki Cabal

+2: Reveal the top five cards of your library, you may put a white or black creature or aura enchantment into your hand, then shuffle your library.
-1: Return target white or black creature or aura spell from your graveyard to your hand.
-6: You get an emblem with you may cast white or black creature or aura spells without paying their mana costs.