Magnemite

Magnemite (Japanese: コイル Koiru) is an Electric/Steel-type Pokémon introduced in Generation I. Prior to Generation II, Magnemite was pure Electric-type.

Trivia

 * Magnemite is obtainable by buying him in his shop with a magenta gem.
 * He sells Grimer, himself, Ditto, Voltorb, Koffing and Meowth.