Weapon Attribute Change Crystal (S-grade)คริสตัลเปลี่ยนคุณสมบัติอาวุธ (เกรด S)

Double-click to change the attribute of an S(S80) grade weapon that cannot be bound. Can be used when a S-grade weapon with a bestowed attribute exists in the inventory. Cannot be exchanged, dropped, sold in shops, or used in a private store. Can be stored in a private warehouse.