
PRESERVATION JAR
Reduces poison damage taken by 50%.
How to obtain
The first piece was taken from the butcher's table at Outlaw Trap and the crater switched on. The second butcher took another piece to the left of the lower level, and assembled it into a synthesis.
Where to find upgrade and forging materials
- Tainted Crystal Shard
- From bell ① in the bandit camp, follow the green path for about 63 m. Turn right after 3 m and bear right again around 20 m. At ② run up the wall to ③, about 4.7 m higher. Follow the upper path for 40 m, turn left and walk another 9 m to speak to Zhang at ④. Thieves' Camp · Speak to Zhang at his hideout, then open his shop · Remnant Dust × 7440 At the cage in MOUNTAIN OF IMPRISONMENT, once the captive has died and the cage is open, examine the cage and finish the dialogue. One crystal goes straight into your inventory. View route map ↓
- Refined Indigo Crystal
- Zhang's Hideout (Village of Lu) · Speak to Zhang at his hideout, then open his shop · Remnant Dust × 9920

Upgrades
Current effect · 0
Reduces poison damage taken by 50%.
Target effect · 1
PRESERVATION JAR·REFINE · Reduces poison damage taken by 80%.
—
Materials needed
Remnant Dust
8096Cost by upgrade 0 → 1
| Upgrade number | Materials for this upgrade | Remnant Dust | Effect after upgrade |
|---|---|---|---|
| +1 | Materials for this upgradeTainted Crystal Shard × 1 | Remnant Dust8096 | PRESERVATION JAR·REFINE · Reduces poison damage taken by 80%. |
Later playthrough upgrades
Finish the accessory’s normal upgrades first. The second playthrough opens one extra rank. Each subsequent playthrough opens one more, up to rank six on the seventh playthrough.
Current effect · 0
Damage taken reduced by 0%.
Target effect · 1
Damage taken reduced by 3%.
—
Materials needed
- Refined Indigo Crystal × 1
Remnant Dust
16192Cost by upgrade 0 → 1
| Upgrade number | Materials for this upgrade | Remnant Dust | Effect after upgrade |
|---|---|---|---|
| +1 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust16192 | Damage taken reduced by 3%.Playthrough 2 or later |
| +2 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust24288 | Damage taken reduced by 6%.Playthrough 3 or later |
| +3 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust32384 | Damage taken reduced by 9%.Playthrough 4 or later |
| +4 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust40480 | Damage taken reduced by 12%.Playthrough 5 or later |
| +5 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust48576 | Damage taken reduced by 15%.Playthrough 6 or later |
| +6 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust56672 | Damage taken reduced by 18%.Playthrough 7 or later |
Match protection to the enemy’s ailment
- PRESERVATION JAR
- Reduces poison damage taken by 50%.
- Flameward
- Reduces fire damage by 50% and Burn buildup rate by 50%.
- Thunderward
- Reduces Lightning damage taken by 50% and Paralysis buildup rate by 50%.
- Congeal talisman
- Reduces Soul's chance of Bleeding and Bleed Gauge buildup rate by 50%.
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