Xoradez, Faceless Ravager

Devour 3 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters
the battlefield with triple that many +1/+1 counters on it.)
Trample, flying, death touch
Whenever a creature die, you may draw a card.
{b}, sacrifice a creature: destroy target creature.
{b}, discard a card: draw a card.