Eevee's Eighth Evolution, Sylveon, Is the Newest Pokémon Announced for “Pokémon X” and “Pokémon Y”!, Game News

Pokémon X and Pokémon Y are planned to release simultaneously worldwide this October.

Pokémon X & Y: Fairy-type Confirmed: Sylveon, Marill, Gardevoir, and Jigglypuff!

Pokemon X and Y Introducing Sylveon new Eevee evolution Nymphali Feelinara Trailer

Xerneas Coming To Pokemon GO May 4th 2021 – NintendoSoup

Eevee's Eighth Evolution, Sylveon, Is the Newest Pokémon Announced for “Pokémon X” and “Pokémon Y”!, Game News

Pokemon Go Eevee Evolutions Guide: How To Evolve Eevee Into Espeon, Sylveon, Vaporeon, And More - GameSpot

December 2013 News

Pokémon X & Y - Fairy-type

Pokémon X & Pokémon Y

SGGAMINGINFO » With a new Pokémon series a new Eevee evolution appears

Pokemon The Unapologetic Nerd