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This weapon has the unique ability Combo Boost; this lets you do more damage the longer your combo gets. This adds 3 points to Sora's strength. This gives Sora +25% damage reduction to all elements. Damage from all elements are reduced. These are essential in the battle in case you need to restore HP and MP.
Use Decisive Pumpkin. Have Full Bloom+. Have High Ribbon. Have Ribbon. Collect lots of Ethers and Elixirs.