Gogzdomn, Eater of Sin

Menace
Devour X, where X is the number of creatures devoured this way.
Once per turn, any opponent may discard a card
to tap Gogzdomn, Eater of Sin. If they do, you
create a number of 1/1 red Devil creature tokens
equal to the number of creatures Gogzdomn,
Eater of Sin has devoured.