Refinements:

R1: Itinerant Hero

Increases DMG dealt by the character equipping this weapon by 12%. Taking DMG disables this effect for 5s.

R2: Itinerant Hero

Increases DMG dealt by the character equipping this weapon by 15%. Taking DMG disables this effect for 5s.

R3: Itinerant Hero

Increases DMG dealt by the character equipping this weapon by 18%. Taking DMG disables this effect for 5s.

R4: Itinerant Hero

Increases DMG dealt by the character equipping this weapon by 21%. Taking DMG disables this effect for 5s.

R5: Itinerant Hero

Increases DMG dealt by the character equipping this weapon by 24%. Taking DMG disables this effect for 5s.

Your support is more valuable than a primogem.