Unison Rush

Unison Rush (ユニオンラッシュ) is a technique that appears in the international release of Kingdom Hearts Birth by Sleep and in Kingdom Hearts 3D: Dream Drop Distance. It allows the user to rush enemies together with teammates.

Mechanics
In Kingdom Hearts Birth by Sleep, Unison Rush is an Advanced Friendship Command that takes up three slots in the Command Deck, has a maximum level of 1, and a normal reload time of 50 seconds. The user rushes around the field, attacking enemies with the Keyblade. During Mirage Arena battles, every available player will join in for the attack. Damage is increased by pressing the buttons that are prompted on-screen.

In Kingdom Hearts 3D: Dream Drop Distance, Unison Rush is a Dual Attack that drains the Link Gauge by 4.8% per second, and an additional 5% per connecting hit. It deals damage.

Kingdom Hearts Birth by Sleep

 * Terra, Ventus, and Aqua can purchase Unison Rush at the Medal Shop for 3000 medals.

Kingdom Hearts 3D: Dream Drop Distance

 * Sora can use Unison Rush by Dual Linking with two Spirits.
 * Sora can use Unison Rush by Dual Linking with a and a  Spirit.
 * Sora can use Unison Rush by Dual Linking with a and a  Spirit.
 * Sora can use Unison Rush by Dual Linking with a and a  Spirit.