YOP! Im Crozz! Im a fan of Pokemon, League and Anime! if u want to talk about these with me, Feel free to follow me! Ready for X and Y? Add me on your 3Ds before the 12! 5455-9895-6406 Plz Click above!
in the game, u should have to defeat mewtwo once, then after it is weakened u have to battle it agin to catch it