New Mewtwo-Like Pokémon Revealed For X And Y - Game Informer

The official Pokémon X and Y website has been updated with a new Pokémon that is "strangely familiar".

They were teased 2 years ago: Pokemon GO fans wonder about Mega Mewtwo forms

Psypoke - New Mewtwo Forme Revealed on Pokemon Smash and Pokemon.com

New X and Y Pokemon Revealed?

Pokémon X & Y's new reveal looks a lot like Mewtwo

Nintendo Reveals Starter Evolutions, More New Pokémon From Pokémon X and Y - Nintendojo Nintendojo

General] On the relation between games and animated products, by Kiskeym

Pokémon X Preview - New Pokémon X And Y Trailer Reveals Three New Mega Evolutions - Game Informer

Pokémon X and Y - Wikipedia

Pokémon X Preview - New Pokémon X & Y Trailer Reveals Trainer Customization, New Mewtwo Mega Evolution - Game Informer

Pokémon (video game series), Ultimate Pop Culture Wiki

Nintendo Reveals Starter Evolutions, More New Pokémon From Pokémon X and Y - Nintendojo Nintendojo

Mewtwo Y Arrives In Pokemon Unite August 17th 2023, Move Overview Trailer Released – NintendoSoup

What's New In Pokémon Ultra Sun and Ultra Moon?