Gwaritt, King of Beasts

+3: Search your library for a card of your choice, reveal it, and put it into your hand. Then shuffle your library.
-5: Destroy up to 3 target creatures an opponent controls. You gain life equal to the number of creatures destroyed this way.
-12: Create five 4/2 green Beast creature tokens with haste. Creatures you control have +8/+8 and have trample until end of turn.