Item Boost

Item Boost is an ability in Kingdom Hearts II, which increases the effect of all recovery items used on the field (i.e., Potions, Ethers, Elixirs, etc.). It can be learned at a different level depending on the "style" Roxas chose (Sword, Shield, or Staff), is equipped on the Monochrome Keyblade, and other party members also have it. This ability costs 2 AP.

Characters	Level Learned
Sora	Strength Style (sword): 17 Defense Style (shield): 7 Magic Style (staff): 9
Donald Duck	Equipping "Rising Dragon"
Goofy	Equipping "Save the King"
Mulan	N/A
Beast	N/A
Jack Sparrow	N/A
Aladdin	N/A
Tron	N/A
Riku	N/A