Sonic Impulse

Sonic Impulse (ソニックインパルス) is a technique that appears in Kingdom Hearts Union χ.

Mechanics
In Kingdom Hearts Union χ, Sonic Impulse is a special attack that targets all enemies. It costs 3 special attack gauges to perform. For 1 turn, it raises Player's Power-, Speed- or Magic-based strength by 4 tiers depending on the attribute, and lowers the targets' normal, Upright- and Power-, Speed- or Magic-based defense by 4 tiers depending on the attribute. It raises Player's special attack bonus by 60%. For 7★ medals, Sonic Impulse can also raise Player's Upright-based strength by 3 tiers for 1 turn.

Kingdom Hearts Union χ

 * Sonic Impulse +5 is the special attack for medal.
 * Sonic Impulse +6 is the special attack for medals, and.