Ancient Crystal: Enchant A-grade Weapon
Enchant success rate +10%. In case of failure, the item's enchant value remains the same. For A-grade weapons. P. Atk. +4 for one-handed weapons. P. Atk. +5 for two-handed weapons. P. Atk. +8 for bows. M. Atk. +3 for all weapons. Starting from +4, P./ M. Atk. bonus is doubled. Cannot be used with weapons enchanted to +16 and higher.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.