Mind Sharpener
Ring, uncommon (requires attunement)
- Cost: ⏤
- Weight: ⏤
The item has 4 charges. When you fail a Constitution saving throw to maintain Concentration, you can take a Reaction and expend 1 of the item’s charges to succeed instead. The item regains 1d4 expended charges daily at dawn.
Sources
Eberron: Forge of the Artificer p. 112