Grell, Broodmother

Delve
When you cast Grell, Broodmother, create X 1/1
black and green Insect creature token with Deathtouch where X is the number of cards
exiled from your graveyard while casting Grell.
{p/b}{p/b}: Put a +1/+1 counter onto another Insect
you control, then conjure a corpse into your graveyard.