Zeus, God-King

-X: (The X in the casting cost is equal to the X in the loyalty ability) Apply X lighting tokens to Zeus, God-King OR exile any non-human creature
-4: Summon any creature from your graveyard with mana cost 7 or less, and apply -1/+2 to that creature
0: Add 1 loyalty to Zeus, God-King and tap one human creature that you control