Ring of Action Saving (5e Equipment)
From D&D Wiki
Ring, legendary (requires attunement)
The ring appears as an old bronze ring with a band silver folded into its center. The ring gently hums with energy while not equipped. This ring has 4 charges. As a bonus action, you may spend 1 charge to cast the haste spell on yourself or you may spend 1 charge to free yourself from one effect that is causing you to be petrified, stunned, or paralyzed.
The ring regains 1d4 charges at the dawn.