Ring of Evasion
Ring,
Rare
(requires attunement; cost 2500 gp)
Crafting Components
Vial of grease from the grease spell, sand from an hourglass
While wearing this ring, if you fail a Dexterity saving throw , you can use your reaction to expend 1 charge to succeed instead. The ring has 3 charges and regains 1d3 expended charges at dawn.
Source