Counter Hammer

Counter Hammer (リベンジスタンプ), temporarily known as Last Dance, is a technique and reaction command in Kingdom Hearts Birth by Sleep. Despite being exclusive to Terra, Xehanort can also use a darker variant of this technique, as he is an extension of Terra. Counter Hammer allows the user to unleash a shockwave by striking the ground with their Keyblade after a successful block.

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.