Payback Surge

Payback Surge (リベンジブリッツ) is a technique exclusive to Aqua in Kingdom Hearts Birth by Sleep. It allows the user to counterattack by lunging forward cloaked in their barrier after being knocked back into the air by an enemy's attack, but leaves them open to the enemy's attacks for brief moment.

Mechanics
In Kingdom Hearts Birth by Sleep, Payback Surge is a Reprisal Command that has a maximum level of 4 and fills the Command Gauge by 30%.

Kingdom Hearts Birth by Sleep

 * Aqua can obtain Payback Surge from a chest in the Cottage Clearing.
 * Aqua can purchase Payback Surge from the Command Shop for 1400 munny once four worlds are cleared or the command has already been obtained elsewhere.