Malodor Kal, It Who Devours

(If a player controls two or more mythic permanents,
that player chooses one of them, and the rest are put
into their owners' graveyards.)
Zombies you control get +1/+1 and deathtouch.
Whenever a Zombie you control deals damage to
an opponent, discard a card and create a 2/2
black Zombie creature token.