Monstrous Alibreje

Monstrous Alibreje enters the battlefield with X +1/+1 counters on it.
Whenever you cast a Spirit or Arcane spell put a +1/+1 counter on Monstrous Alibreje.
When Monstrous Alibreje dies put a number of 1/1 black spirit creature tokens onto the battlefield equal to the number of +1/+1 counters on Monstrous Alibreje