Fang of Yeenoghu

Devour 2 (When this creature enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.)
Whenever another creature you control dies, you may remove two +1/+1 counters from Fang of Yeenoghu. if you do, create a 3/2 red and green Gnoll creature token with trample and consume.