Bone Crusher

Bone Crusher (ボーンクラッシュ), also translated as Bone Smash, is a technique that appears in Kingdom Hearts II and Kingdom Hearts III. It allows the user to throw a cluster of bombs at the enemy which explode upon impact.

Mechanics
In Kingdom Hearts II, Bone Smash is an action ability. It allows the user to throw bombs in groups of three several times. It costs 2 to equip and 10 MP to use.

In Kingdom Hearts III, Bone Crusher is an that deals  damage.. It costs 2 to equip and 10 MP to use.

Kingdom Hearts II

 * Jack Sparrow has Bone Smash as a default ability.

Kingdom Hearts III

 * Jack has Bone Crusher as a default ability.