Increases attack power when your weapon sharpness is low.
| Lv1 | 105 | +5% attack power when your sharpness gauge is yellow or lower. |
| Lv2 | 110 | +10% attack power when your sharpness gauge is yellow or lower. |
| Lv3 | 110 | +10% attack power when your sharpness gauge is green or lower. |