The Psychic-type Pokémon Mewtwo makes its grand entrance! Make it Mega Evolve into Mega Mewtwo Y in its Final Smash, and then use Psystrike to blow away the opposition! Mewtwo was released for Club Nintendo members who registered their copies of Super Smash Bros. for Wii U and Super Smash Bros. for Nintendo 3DS on April 15th, 2015, with a public release on April 28th, 2015.