FusionDex

A powerful intellect lets Deobra know exactly what form to change its body into to suit its current situation. Some believe the gem in its chest houses a second brain containing the majority of its psychic power.

It is rumored that a boy with psychic abilities suddenly transformed into Deobra while he was assisting research into extrasensory powers. A Pokémon that mutated from an extraterrestrial virus exposed to a laser beam.