Kairon, Soul of The Void

+3: Kairon, Soul of The Void deals 3 damage to any target. You gain 3 life. If this ability brings your life total above 30, you win the game.
+3: Target creature gets -3-3 and a different target creature gets +3+3 and gets lifelink.
-12: You get an emblem with "At the beginning of your end step create X 2/2 black zombie creature tokens where X is your life total.