Zorif, Scion of hunger

Devour X, Menace
When Zorif, Scion of Hunger dies
create a 1/2 red black creature token named
Steward of Zorif. For each creature you
control named Steward of Zorif each
creature you control gets +1/+0 and each
creature your opponents control get +0/-1. This
effect can only trigger once per turn.
X is equal to the number of times Zorif, Scion of hunger has been cast from the command zone