Ring of the Infinite Sum
Tier 5 · Ring

On this page
“Add it all up. It is always more.”
Effects
- +8% crit chance, crits ×2.5
- +17% damage
Equipment details
| Property | Value |
|---|---|
| Slot | Ring |
| Tier | 5 |
| Available to | Every hero |
| Persistence | Kept between full runs |
Where to find it
Part of Crystal Numerologists, the family of Crystal Caverns. Realm guardians offer family heirlooms; other encounters can also roll a family heirloom. The item tier follows encounter progression.
Attunement
While worn, matching number keys count toward these cumulative milestones. Perks are additional to the base effects, at one star.
| Matching strokes | New perk |
|---|---|
| 500 | +630% damage on number keys |
| 2,000 | +4% crit chance, crits ×2.5 |
| 5,000 | Boss skills 17% weaker |
Duplicate stars
Keeping a duplicate improves this exact heirloom up to five stars. These are base effects before awakened perks.
| Stars | Base effects |
|---|---|
| 1 | +8% crit chance, crits ×2.5 +17% damage |
| 2 | +10% crit chance, crits ×2.5 +19% damage |
| 3 | +11% crit chance, crits ×2.5 +22% damage |
| 4 | +12% crit chance, crits ×2.5 +24% damage |
| 5 | +13% crit chance, crits ×2.5 +27% damage |
