It protects.
Buffs
Retaliation: Inflicts damage upon enemies that damage you.
| Buffs/Debuffs |
|---|

Effects by finger slot
Slots are numbered 1 to 8 as in the guide's hand diagram (see Rings). These were recorded in mid-2024, and later updates may have changed some effects.
| Slot | Effects |
|---|---|
| 1 | Health up |
| 2 | Health up |
| 3 | Health up, retaliation |
| 4 | Health up |
| 5 | Health up |
| 6 | Retaliation |
| 7 | Health up |
| 8 | Health up |
- A strategy guide recommends the left and right index fingers. (The ring is named only in the guide's screenshot, not in its text.)
- This is one player's strategy guide, so the finger advice is their recommendation rather than a full effect table. It names fingers directly, where the Rings and Fingers guide uses numbered slots; the two have not been reconciled against each other.
Community-sourced (added October 2026, not yet verified in-game). Sources: Rings and Fingers guide (Steam, mirrored at SteamAH, June 2024); Steam guide: How easly win almost all your runs by GettyX.