Attack Gain

Attack Upgrade (アタックブースト) is an ability that appears in Kingdom Hearts Re:coded. It powers up the user's basic attacks and s.

Mechanics
In Kingdom Hearts Re:coded, Attack Upgrade is an Overclock ability.

Learning Attack Upgrade

 * The Kingdom Key and its upgrades have Attack Upgrade as a level MAX Clock Ability.
 * The Olympia α and its upgrades have Attack Upgrade as a level 2 Clock Ability.
 * The Zero/One and its upgrades have Attack Upgrade as their level 1 Clock Ability.
 * The Metal Chocobo and its upgrades have Attack Upgrade as a level 2 Clock Ability.