Apparently, it communicates by flashing its three fingers, but those patterns haven’t been decoded. It uses psychic power to control an opponent’s brain and tamper with its memories.
Type: Psychic
Category: Cerebral
Ability: Synchronize, which passes poison, paralyze or burn to the Pokemon that inflicted it. Or Telepathy, which anticipates an ally’s attack and dodges it.
Hidden Ability: Analytic, which boosts move power when the Pokemon moves last.
Weaknesses: Bug, Dark and Ghost
Resistances: Fighting and Psychic
Immunity: None
Evolutions: Beheeyem evolves from Elgyem starting at level 42.
Height: 3′ 03″ Weight: 76.1 lbs
Pokémon Blog 