Lavender Rhino Beetle

Mutate {2}{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.)
———{line}{line}{line}{line}{line}{line}{line}{line}{line}
Trample
Whenever a creature you control mutates, put
a +1/+1 counter on this and +1/+1 counters on
each up to four other creatures you control.