Attack Boost

Attack Boost (アタックアップ) is an ability introduced in Kingdom Hearts Birth by Sleep. It increases the user's attack strength. It can be multi-installed to increase its effects.

Mechanics
In Kingdom Hearts Birth by Sleep, Attack Boost is a Dimension Link ability that boosts attack damage by a factor of 1.5.

In Kingdom Hearts Re:coded, Attack Boost is an accessory ability that increases the user's Strength when their HP is reduced to 25%.

In Kingdom Hearts 3D: Dream Drop Distance, Attack Boost is a that can be equipped up to three times. It raises the user's strength by 1 for each Attack Boost equipped.

Kingdom Hearts Birth by Sleep

 * The has Attack Boost as its level 1 ability.

Kingdom Hearts Re:coded

 * The Power Armlet has Attack Boost as its ability.

Kingdom Hearts 3D: Dream Drop Distance

 * Sora and Riku can purchase Attack Boost from the Keeba Tiger Ability Link for 100, 200, and 300 Link Points.
 * Sora and Riku can purchase Attack Boost from the Tyranto Rex Ability Link for 100, 200, and 300 Link Points.
 * Sora and Riku can purchase Attack Boost from the Ursa Circus Ability Link for 100, 200, and 300 Link Points.
 * Sora and Riku can purchase Attack Boost from the Aura Lion Ability Link for 100 and 200 Link Points.
 * Sora and Riku can purchase Attack Boost from the Cera Terror Ability Link for 100 and 200 Link Points.
 * Sora and Riku can purchase Attack Boost from the Cyber Yog Ability Link for 100 and 200 Link Points.
 * Sora and Riku can purchase Attack Boost from the Kooma Panda Ability Link for 100 and 200 Link Points.
 * Sora and Riku can purchase Attack Boost from the Ryu Dragon Ability Link for 100 and 200 Link Points.
 * Sora and Riku can purchase Attack Boost from the Chef Kyroo Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Drak Quack Ability Link for 50 Link Points.
 * Sora and Riku can purchase Attack Boost from the Drill Sye Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Eaglider Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Electricorn Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Fin Fatale Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Fishboné Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Ghostabocky Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Halbird Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Juggle Pup Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Komory Bat Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Lord Kyroo Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Me Me Bunny Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Pricklemane Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Sir Kyroo Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Staggerceps Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Tatsu Blaze Ability Link for 100 Link Points.
 * Sora and Riku can purchase Attack Boost from the Toximander Ability Link for 100 Link Points.