Daknar, Crazed Ironforger

+1: Create a 2/2 colorless Iron Drake artifact creature token with flying. Exile the top card of an opponent's library.
0: Lose 1 life. Create a 5/5 colorless Iron Dragon creature token with flying. It enters the battlefield tapped.
-12: Lose 2 life. Create two 5/5 colorless Iron Dragon artifact creature tokens with flying and a 8/8 colorless Iron Golem creature token with haste.