Zodiark, Umbral God 
Legendary Creature — God
Indestructible When Zodiark enters, each player sacrifices half the non-God creatures they control of their choice, rounded down. Whenever a player sacrifices another creature, put a +1/+1 counter on Zodiark.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL