Rhyperior

Rhyperior is a Ground, Rock-type Pokémon from the Sinnoh region. It evolves from Rhydon after being fed 100 candies and given a Sinnoh Stone. It is the final evolution of Rhyhorn.

Trivia

 * Rhyperior is the only other Pokemon to be able to learn Smack Down, the Other being Tyranitar
 * However Rhyperior is the only one to learn said move outside of an event