Psystrike

Psystrike is a Psychic-type move learned by Mewtwo at level 100. It is Mewtwo's signature move in the Pokémon series as of Generation VII appearing as its Final Smash in Super Smash Bros. for Nintendo 3DS / Wii U. When used, Mewtwo Mega Evolves into Mega Mewtwo Y, then fires a large ball of energy forward that dazes opponents caught by it. Afterward, Mewtwo delivers a mental attack to any caught opponents that deals high damage and knockback.