← All skillsMax level: 1 · Monster Hunter World: IceborneProtective PolishLevelEffectLevel 1Weapon sharpness does not decrease for a set time after sharpening.Set bonuses that unlock it3×Odogaron EssencepiecesOdogaron α+Odogaron β+Death Garon α+Death Garon β+4×Odogaron MasterypiecesOdogaron αOdogaron β4×Rajang's RagepiecesRajang α+Rajang β+Decorations that grant it+12Sharp Jewel 2