When enchanted. P. Def. for armor/accessories (R-grade) + 2. When enchanted to +4 or above. P. Def. Increases greatly. Can be safely enchanted up to +3. HP gradually increases with each enchant level starting from + 4. If enchanting fails. the item will not be crystallized but the enchant value will be reset to 0. Cannot use on armor or accessories above +30.