Obsidian Heart
Tier 3 · Trinket

On this page
“Black glass, cooled in the shape of something that beat.”
Effects
- +12 max health
- +36% damage on strokes below 50% health
Equipment details
| Property | Value |
|---|---|
| Slot | Trinket |
| Tier | 3 |
| Available to | Every hero |
| Persistence | Kept between full runs |
Where to find it
Part of Bloodsworn, the family of Dragon's Volcano. Realm guardians offer family heirlooms; other encounters can also roll a family heirloom. The item tier follows encounter progression.
Attunement
While worn, matching strokes below 50% health count toward these cumulative milestones. Perks are additional to the base effects, at one star.
| Matching strokes | New perk |
|---|---|
| 2,500 | Bleeding hurts 7% less |
| 10,000 | +24% damage on strokes below 50% health |
| 25,000 | Once per fight, survive bleeding out with 10 health |
Duplicate stars
Keeping a duplicate improves this exact heirloom up to five stars. These are base effects before awakened perks.
| Stars | Base effects |
|---|---|
| 1 | +12 max health +36% damage on strokes below 50% health |
| 2 | +14 max health +41% damage on strokes below 50% health |
| 3 | +16 max health +47% damage on strokes below 50% health |
| 4 | +17 max health +52% damage on strokes below 50% health |
| 5 | +19 max health +58% damage on strokes below 50% health |
