Increases P. Atk. by 4 for A-grade one-handed sword, one-handed blunt, dagger, spear, and other weapons when enchanted. Increases P. Atk. by 5 for two-handed sword, two-handed blunt, dualsword, and two-handed combat weapon. Increases P. Atk. by 8 for bow weapons. Increases M. Atk. by 3 for all weapons. P. Atk./M. Atk. increase by double starting at +4. It can't be exchanged or dropped.