Increases Axe Tornado and Power Swing damage by 15%.
If refine rate is 7 or higher, increases Axe Tornado and Power Swing damage by additional 15%.
If refine rate is 9 or higher, increases Axe Tornado and Power Swing damage by additional 15%.
If refine rate is 11 or higher, increases Axe Tornado and Power Swing damage by additional 15%, increases Axe Stomp and Mighty Smash damage by 15%.