When equipped, increases Max MP by 21, Accuracy by 3, Atk. Spd. by 5%, Casting Spd. by 5%, Critical Damage by 18%, power of hold attacks by 40%, resistance to hold attacks by 40%, power of poison attacks by 50% and resistance to poison attacks by 50%. If you equip two identical rings, only one effect will be applied. It can't be exchanged or dropped.