Slurm Queen

Trample
At the beginning of each end step, put a slime
counter on each creature you control.
Creatures you control get +1/+1 for each slime counter on them.
{b}{g} Sacrifice a creature with a slime counter
on it: Gain 3 life.
Slurms: Go on without me, I'll hold her off.
Fry: But she'll crush you like a worm... crushing a
smaller worm.