Shimara, The Hollow Queen

+2: Search your library for a Demon, Nightmare or Horror creature, reveal it, and put it into your hand. You lose life equal to the cards CMC.
-3: Sacrifice a land. You gain 3 life, and you may cast a Demon, Nightmare or Horror creature card from your hand without paying its mana cost.
-1: Exile the top two cards from your library. You may play a Plains, Swamp or Mountain exiled this way this turn. If you do you lose 2 life.