S.Matk + 5.
If grade of enchanted equipment is D or higher, increases all property magical damage by 5%.
If grade of enchanted equipment is C or higher, increases all property magical damage by additional 5%.
If grade of enchanted equipment is B or higher, Matk + 2%, S.Matk + 5.
If grade of enchanted equipment is A or higher, additional Matk + 3%, S.Matk + 5.