Jump is a special move Mario can perform in the SNES video game Super Mario RPG: Legend of the Seven Stars. In the game, it is the first special attack that Mario can learn, though interestingly it has the potential to become one of the strongest attacks, despite its low FP requirement. It only targets one enemy and its element is obviously "Jump".
To deal more damage than usual while performing this move, press the Y button right when he hits the opposing force. If you do it perfectly, the attack will deal .50% more damage than usual. Here are the stats for the move: