Spare Key
Tier 1 · Trinket

On this page
“Opens the door you locked yourself out of.”
Effects
- +2,500% damage on Esc
Equipment details
| Property | Value |
|---|---|
| Slot | Trinket |
| Tier | 1 |
| Available to | Every hero |
| Persistence | Kept between full runs |
Where to find it
Part of Hollow Fugitives, the family of The Deep Hollows. Realm guardians offer family heirlooms; other encounters can also roll a family heirloom. The item tier follows encounter progression.
Attunement
While worn, matching Esc count toward these cumulative milestones. Perks are additional to the base effects, at one star.
| Matching strokes | New perk |
|---|---|
| 60 | Bleeding starts 2 min later |
| 240 | +1,500% damage on Esc |
| 600 | +50% crit chance (×4) on Esc |
Duplicate stars
Keeping a duplicate improves this exact heirloom up to five stars. These are base effects before awakened perks.
| Stars | Base effects |
|---|---|
| 1 | +2,500% damage on Esc |
| 2 | +2,875% damage on Esc |
| 3 | +3,250% damage on Esc |
| 4 | +3,625% damage on Esc |
| 5 | +4,000% damage on Esc |
