This Mewtwo is the 150th and the last of the Kanto Pokémon that Red caught in Pokémon Origins.
Biography[]
Mewtwo is the Pokémon that fought Blue earlier somearound in File 4 - Charizard and the one who was responsible for damaged Blue. It is also one of few of Red's Pokémon caught with the Ultra Ball. Mewtwo was defeated by Red's Charizard with using the Mega Evolution that turned into Mega Charizard X.