Sonic Impact

Sonic Impact is a technique in Kingdom Hearts Birth by Sleep, exclusive to Terra. It allows the user to chain multiple Slide techniques by allowing him to perform an extra charging attack.

Mechanics
In Kingdom Hearts Birth by Sleep, Sonic Impact is a Movement Command that has a maximum level of 4.

Kingdom Hearts Birth by Sleep

 * Terra obtains Sonic Impact after defeating the horde of Unversed in the Olympus Coliseum.