Venom, Infectious Symbiote

Mutate {2}{g}{b}{p/u} (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.)
Trample, Toxic 1

You control the mutated creature for as long as Venom, Infectious Symbiote is mutated to it.

You may mutate Venom, Infectious Symbiote to any creature.