Hades, God of the Dead

X: Create five 2/2 zombie creature tokens, create one 4/4 Horror creature token, and deal X damage to yourself.
+5: Create seven 1/1 Zombie creature tokens with decay.
-X: Exile X creatures from any graveyard and create that many 1/1 Zombie creature tokens with Deathtouch, and deal five damage to any player.