Instrument of the Bards: Canaith mandolin

Rare

Wondrous item, uncommon You can use an action to play the instrument and cast one of its spells. Once the cittern has been used to cast a spell, it can’t be used to cast that spell again until the next dawn. The spells use your spellcasting ability and spell save DC. When you use the instrument to cast a spell that causes targets to become charmed on a failed save, the targets have disadvantage on the saving throw. This effect applies whether you are using the instrument as the source of the spell or as a spellcasting focus. The cittern can cast the following spells: Cure wounds (3rd level) , dispel magic, protection from energy (lightning only)

Ring of fire Resistance

Rare