A new evolution of Eevee will be appearing in Pokémon X and Pokémon Y.
The Pokémon Company International is announcing a new Pokémon that will appear for the first time in Pokémon X and Pokémon Y this October. The new Pokémon, Sylveon, is a new evolution of Eevee, one of the most beloved Pokémon since it was first discovered in Pokémon Red and Pokémon Blue. Players with Eevee can evolve it into one of seven evolutions, like Vaporeon, Jolteon, and Flareon. Sylveon will be the eighth Eevee evolution.