You have resistance to poison damage while wearing this amethyst ring.

This enchanted ring has 5 charges and it regains all expended charges daily at dawn. Whenever you hit an enemy with a weapon attack, you may expend a charge to force the target to make a DC 15 Constitution saving throw or take 4d6 poison damage. If the ring ever drops to 0 charges, roll a 4 sided die. On the roll of 1, the disintegrates and a cloud of poisonous gas that is 5 feet in diameter. All creatures who enter or start their turn in the cloud are poisoned for 1d4 hours. 

Notes: Resistance: Poison, This ring is a one of a kind ring. Crafted by the DemiGod Wanetta. , Warding, Jewelry