When using Finishing Leap, Sora drives his Keyblade into the ground, creating a shockwave that launches himself and nearby enemies into the air.
Finishing Leap (フィニッシュライズ Finisshu Raizu, lit. "Finish Rise") is an ability that appears in Kingdom Hearts II. It allows the user to jump high into the air while attacking at the end of an attack combo.
Mechanics
In Kingdom Hearts II, Finishing Leap is an action ability used by pressing 
at the end of a ground attack combo. The user can then transition into an aerial attack combo on launched enemies. It costs 5 AP to equip.
Learning Finishing Leap
Kingdom Hearts II
- Sora learns Finishing Leap after defeating the Experiment.
Kingdom Hearts II Final Mix
- Sora learns Finishing Leap after defeating the Blizzard Lord and Volcanic Lord.