Psystrike is Mewtwo's Final Smash. Mewtwo transforms into Mega Mewtwo Y and uses Psystrike; any character that gets hit will get struck by lightning bolts and be blasted off by 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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