Resting Terastadon

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.)
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Defender, When Resting Terastadon mutates, it
loses Defender.
When Resting Terastadon mutates, you may
destroy target noncreature permanent, if you do
it's owner create a 3/3 green Beast token