Increases Diamond Dust and Earth Grave damage by 15%.
If refine rate is 7 or higher, increases Diamond Dust and Earth Grave damage by additional 15%.
If refine rate is 9 or higher, increases Diamond Dust and Earth Grave damage by additional 15%.
If refine rate is 11 or higher, increases Diamond Dust and Earth Grave damage by additional 15%, increases Diamond Storm and Terra Drive damage by 15%.