Increases the P. Atk. of a S grade weapons such as sword/one-handed, blunt/one handed, dagger, spear and etc. type by 5. The P. Atk. of sword/two-handed, blunt/two-handed, dual swords, and fists type will increase by 6 and bow type by 10. The M.Atk of all weapons will increase by 4. From +4, the added bonuses for P.Atk/M.Atk are double the above value. When fail on enchanting, item does not get crystallized but it's enchant value will return to 0.