When enchanted, P. Atk. for one-handed sword/blunt, dagger, spear, etc. (C-grade) +3, and two-handed sword/blunt/fist, and dagger +4. P. Atk. for bows +6. M. Atk. for all weapons +3. When enchanted to +4 or above, P. Atk. and M. Atk. Increase twofold. If enchanting fails, the item will not be crystallized but the enchant value will be reset to 0.