Avenging Army

Morbid - When Avenging Army enters the battlefield, put a +1/+1 counter on it if a creature died this turn.
Whenever another creature you control dies, put
a +1/+1 counter on Avenging Army.
{w/b}{w/b}, Remove a +1/+1 counter from Avenging Army: Create a 1/1 white Human Soldier creature token.