Backความเร็วโจมตี +0.4DetailsStatความเร็วโจมตีModifierAdditivePer level+0.4/sPer-level scalingLv 1+0.4/sper pointLv 2+0.4/sper pointLv 3+0.4/sper pointLv 4+0.4/sper pointLv 5+0.4/sper point
