Mewtwo

Mewtwo is a character in Super Smash Flash and Super Smash Flash 2. It is a geneticaly mutated clone of Mew, created by scientists hired by Team Rocket's leader, Giovanni. After Mewtwo became aware of what was happening, he used his psychic powers to blow up the lab, killing everyone in the process. Despite his past, Mewtwo joined the Super Smash Saga as a normal fighter.

SSF
Standard Move: Mystic Palm - Mewtwo shoots some energy foreward.

Side Move: Disable - Mewtwo puts his hands together to make a pulse of energy.

Down Move: Shadow Ball - Mewtwo charges It then throws it foreward. In Melee It was his stanard move.

Up move: Confusion - White eneregy forms above Mewtwo. In Melee It was his Side Move.

SSF2
His moveset in SSF2 is a bit different than it's Melee counterpart