Band of Concentration

This ring is made from pristinely cut sapphire, and feels comfortable to wear.

This ring has 6 charges. Whenever you would need to roll a Constitution saving throw to maintain concentration on a spell, you may use your reaction to expend a charge to automatically succeed on the saving throw.

The ring regains 1d4-1 expended charges at dawn.

Notes: creature with the ability to cast spells, Buff, Combat, Warding, Jewelry, Handwear