Sonic Shadow

Sonic Shadow (ソニックシャドウ) is a technique exclusive to Terra in Kingdom Hearts Birth by Sleep. The attack consists of being engulfed in a shadowy aura and repeatedly charging through targets.

Mechanics
In Kingdom Hearts Birth by Sleep, Sonic Shadow is a Shotlock. Once the attack has begun, the player can perform extra attacks by pressing, , , or when prompted to dive onto foes and cause pillars of darkness to erupt around you.

Kingdom Hearts Birth by Sleep

 * Terra has Sonic Shadow as his default Shotlock.