Wolf Orb (Boost Cannon) 310522 / Wolf_Orb_Skill_7

Increase Knuckle Boost and Arm Cannon damage by 15%.
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When refine level is 7 or higher, increase Knuckle Boost and Arm Cannon damage by additional 15%.
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When refine level is 9 or higher, increase Knuckle Boost and Arm Cannon damage by additional 15%.
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When refine level is 11 or higher, increase Knuckle Boost and Arm Cannon damage by additional 15%.