Jessie's Seviper is a Seviper caught by Jessie after beating him to a pulp for "eating" her hair, which enraged Seviper as well as Jessie. He knows the moves Poison Tail, Bite, Wrap and Haze. It has been used in many contests but never won. It is also the main Pokémon Jessie uses for battles in Sinnoh and Hoenn. Seviper is considered to be the replacement for Jessie's Arbok.Jessie caught Seviper in "A Tail with a Twist",the 8th episode of the Advanced Generation series.