Rocket Fist

Rocket Fist (ロケットフィスト) is a technique that appears in Kingdom Hearts III. It allows the user to morph the Nano Arms into a giant fist that flies at enemies.

Mechanics
In Kingdom Hearts III, Rocket Fist is an exclusive to the Nano Arms Formchange. It is the form's third and final combo finisher. It fires a fist projectile that homes in on and pierces through enemies, dealing damage.

Kingdom Hearts III

 * Nano Arms has Rocket Fist as a default ability.