Counter Hammer

Counter Hammer (リベンジスタンプ) is a technique that appears in Kingdom Hearts Birth by Sleep. It allows the user to strike the ground and attack surrounding enemies with the aftershock by pressing after a successful block.

During Terra's escort mission in Castle of Dreams, it appears as a Reaction Command called Last Dance. Xehanort can also use a darker variant of this technique in battle.

Mechanics
In Kingdom Hearts Birth by Sleep, Counter Hammer is a Reprisal command that has a maximum level of 4 and fills the Command Gauge by 40%.

Kingdom Hearts Birth by Sleep

 * Terra obtains Counter Hammer after escorting Cinderella to the ball in the Castle of Dreams.
 * Terra can purchase Counter Hammer from the Command Shop for 1200 munny once five worlds are cleared or the command has already been obtained elsewhere.