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Magic Haste is an ability in Kingdom Hearts II, Kingdom Hearts II Final Mix, Kingdom Hearts Birth by Sleep, and Kingdom Hearts Birth by Sleep Final Mix. While enabled, executing magic takes less time which allows for faster magic combos. In Kingdom Hearts Birth by Sleep, the ability shortens the reload time for all magic commands installed in one's deck and can be Multi-installed for even quicker reloading. You can learn Magic Haste up to 5 times in Kingdom Hearts Birth By Sleep.