The Catman

Mutate {3}{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.)
Lifelink, Trample
When this creature mutates roll a D6 dice. Deal
X damage to any target and put X+1/+1
counters on a target creature, where X is the
result of the D6 dice.