Seviper is a blackish-green Pokémon that resembles a snake with golden 'plates' on its body. Both of its fangs are elongated and red, and one side of its face is light purple while the other side is a darker purplish color. Its eyes are also red and the also have gold 'plates' on them. This Seviper is a female, dislikes being kept in a Pokeball. She had started out as a regular sized Seviper, but with her human trainer, she is now a snake blob of flabby rolls from overeating.