Gyozarin, the Sinister String

Deathtouch
Whenever Gyozarin, the Sinister String attacks, put a String counter on target creature.
Sacrifice Gyozarin, the Sinister String: Destroy each creature with a String counter on it, then create an X/X black and green Horror creature token, where X is equal to the number of creatures destroyed this way.
"We are all but pawns to my master's grander purpose."