Mewtwo is a man-made pokemon that is the strongest in the Pokemon game, but is decent in super smash bros.
By pressing the botton "B", Mewtwo fires an energy projectile. The energy projectile increases its damage when the "B" button is held longer.
Mewtwo can reflect projectiles by pressing "Side B".
Mewtwo can dissapear and travel to another area by pressing "Up B".
teleporting by Thatguyimortal from devianart.com
Mewtwo can stun its opposing opponents by pressing "Down B".