Maned Gorak

Mutate {2}{g}{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 under it.)
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Trample
Whenever this creature mutates you may have it
fight target creature you don't control.