Frillish

Black: With its thin, veil-like arms wrapped around the body of its opponent, it sinks to the ocean floor.

White +2: They paralyze prey with poison, then drag them down to their lairs, five miles below the surface.

Black 2 +3: If its veil-like arms stun and wrap a foe, that foe will be dragged miles below the surface, never to return.

Ultra Sun: It wraps its veillike arms and legs around prey swimming by and drags them down to the depths of the ocean.

Ultra Moon: Using the invisible poison spikes on its veillike arms and legs, it paralyzes its enemies and causes them to drown.

Sword: It envelops its prey in its veillike arms and draws it down to the deeps, five miles below the ocean’s surface.

Shield: Legend has it that the residents of a sunken ancient city changed into these Pokémon.