| Name | Ring of Mental Stability |
| Type | W |
| Weight | 1 |
| Magic item | Yes |
| Rarity | ring, rare (requires attunement) |
| Text | This golden ring is crafted in the form of a brain, held in fanglike spikes, and decorated with amethyst gems. While wearing this ring, you gain immunity to madness and have advantage on saving throws against being charmed or frightened. Source: Crown of the Oathbreaker p. 739 (Homebrew) |