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When recovering sharpness, grants a boost to sharpness properties based on the number of levels recovered.

Multi-language

	English	Chinese (simplified)	Chinese (traditional)	Japanese
Skill name	Grinder (S)	打磨术【锐】	研磨術【銳】	研磨術【鋭】
Deco name	Polisher Pro Jewel 3	磨锐珠【3】	研銳珠【3】	研鋭珠【3】

Skill info

Skill name	Skill description	Max level	Skill effects
Grinder (S)	When recovering sharpness, grants a boost to sharpness properties based on the number of levels recovered.	3	Lv1. Effect activates for 60 seconds when sharpness recovers 3 levels. Lv2. Effect activates for 60 seconds when sharpness recovers 2 levels. Lv3. Effect activates for 90 seconds when sharpness recovers 2 levels.