Shelgon

Shelgon is a -type Pokémon that evolves from Bagon at level 30, which can evolve at level 50 into Salamence. It can use many powerful type attacks.

Anime
Shelgon was first seen when a Bagon evolved in Let Bagons Be Bagons!.

Drake used a Shelgon in Vanity Affair. It defeated Pikachu.

A Shelgon competed in the Hoenn Grand Festival in Hi Ho Silver Wind! and Deceit and Assist.

Trivia

 * Shelgon is supposedly longing to evolve into Salamence, from which time on it can fly (a long time dream that their younger brothers Bagon share)
 * This Pokémon is used by the 4th of the Elite 4 in Pokémon Sapphire, Ruby, and Emerald.