Mega Evolution is Mewtwo's Final Smash. Mewtwo Transforms into Mega Mewtwo X and launches a giant Shadow Ball, any character that got hit will get hit by thundershocks and ending with a huge explosion.

Mewtwo's Special Moves
Melee SSBWU/3DS Ultimate
Standard Special Shadow Ball
Side Special Confusion
Up Special Teleport
Down Special Disable
Final Smash Psystrike
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