Mother Of Chumpus

Mutate {2}{g}{g}(If you cast this spell for its mutate
cost, put it over or under target non-Human creature
you own. They mutate into the creature on top plus all
abilities from under it.)
{g}{g}:create a 1/1 Little Chumpus creature token
Each time this creature mutate, create a 1/1
Little Chumpus creature token for each time it
has mutated.