Mindbender, Failed Dentist

When this creature enters choose one:
- Return a creature card with CMC 3 or less to
your hand.
- Put a +1/+1 and a Menace counter on a non-
legendary creature you control, it becomes a
a mutant in addition to its other types.
- Create a 2/2 colorless artifact token called
Prototype that counts as a Battle Android Trooper