Ring of Regeneration

Source: Dungeon Master's Guide (2024)

Ring, Very Rare, requires attunement

Ring, Very Rare (requires attunement)

While wearing this ring, you regain 1d6 Hit Points every 10 minutes if you have at least 1 Hit Point. If you lose a body part, the ring causes the missing part to regrow and return to full functionality after 1d6 + 1 days if you have at least 1 Hit Point the whole time.