Rhythm Twister

Rhythm Twister was originally ' side attack in Super Smash Flash and ' side special move in Super Smash Flash 2. Tails spins around while using his tails as a whip. If the player continue to hold the special attack button and the arrow keys, Tails can move infinitely. Tails can also jump doing this. If canceled with an aerial attack, it retains the unique ability to make the aerial attacks hit the first frame. The only other move in SSF2 that can do this is 's Light Dash.

Origin
Rhythm Twister is based on an item called the Rhythm Badge, which Tails obtained in game Sonic Adventure that allowed him to kick with his tails infinitely. It was necessary to use this to advance in the story, but not exactly necessary in the gameplay.