Abacus Bead
Tier 1 · Trinket

On this page
“One bead from the abacus that counted the stars.”
Effects
- +250% damage on number keys
Equipment details
| Property | Value |
|---|---|
| Slot | Trinket |
| Tier | 1 |
| 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 | +3% experience |
| 2,000 | +150% damage on number keys |
| 5,000 | +15% crit chance (×3) on number keys |
Duplicate stars
Keeping a duplicate improves this exact heirloom up to five stars. These are base effects before awakened perks.
| Stars | Base effects |
|---|---|
| 1 | +250% damage on number keys |
| 2 | +288% damage on number keys |
| 3 | +325% damage on number keys |
| 4 | +363% damage on number keys |
| 5 | +400% damage on number keys |
