Treasure Basin Support accessory
- Class
- Support
- Found in
- ChestMeigu Lake
- Polish levels
- 121,824 Remnant Dust in total
- Later-Cycle tiers
- 6Maximum Sha-Chi increased by 30%.
Where to find Treasure Basin
Game dataEvery source the game data lists for this accessory, with its spot on the map.
- ChestChest in Meigu Lake · nearest Bell 69 m away, 3 m higher: White Serpent House Dock Show on map
Treasure Basin effect and polishing
Game dataThe effect at each polish level and what each polish costs.
| Level | Effect | Remnant Dust | Materials |
|---|---|---|---|
| Base | Increases the amount of Remnant Dust dropped by 10%. | — | — |
| Polish 1 | Increases the amount of Remnant Dust dropped by 20%. | 21,824 |
Treasure Basin in later Cycles
Game data6 more polish tiers the game data lists for later Cycles.
| Tier | Effect | Remnant Dust | Materials |
|---|---|---|---|
| Tier 1 | Maximum Sha-Chi increased by 5%. | 43,648 | |
| Tier 2 | Maximum Sha-Chi increased by 10%. | 65,472 | |
| Tier 3 | Maximum Sha-Chi increased by 15%. | 87,296 | |
| Tier 4 | Maximum Sha-Chi increased by 20%. | 109,120 | |
| Tier 5 | Maximum Sha-Chi increased by 25%. | 130,944 | |
| Tier 6 | Maximum Sha-Chi increased by 30%. | 152,768 |
Every Support accessory shares this bonus; only the cost differs. Which Cycle unlocks each tier is not in the data.
Treasure Basin lore
After the decline of the Lóng Clan, many of the family's treasured relics were scattered. One such relic lay hidden at the bottom of Meigu Lake until repairs to the White Serpent House brought it back into the light.
Other Support accessories
22 accessories share this class; you can equip at most three of one class.
| Accessory | Effect |
|---|---|
 Acolyte Icicle | Increases the Chill Effect and its duration against enemies by 30%. |
| Acolyte Whisk | Inflicting Fire, Ice, Lightning, or Poison effects on enemies builds a small amount of Elemental Energy. When fully charged, restores 1Phantom Remnant Spark. |
 Agarwood Prayer Beads | Reduces recovery time from Guard-Broken by 15%. |
 A Puppet's Wooden Heart | Increases summon duration by 25%. |
| Blessed Jade Pendant | After using Medicine, randomly gain one of the following effects: 1. Inflicts Burning on yourself and nearby enemies. 2. Inflicts Poison on yourself and nearby enemies. 3. Conjures a Chaos fireball that automatically attacks nearby enemies. 4. Immediately restores all HP and 50% Sha-Chi. |
 Brass Chest Guard | Reduces Sha-Chi drain rate by 30% while holding Stance to maintain Guard Stance. |
| Chaos Ring | Chaos Flame inflicts Sha-Chi Burn on enemies and restores 50% of the Sha-Chi they lose. |
| Crude Radiant Heart | Any Heavy Attack attack that hits an enemy builds temporary Phantom Remnant Spark. Martial-type Phantom Edges consume temporary Phantom Remnant Spark first. |
Data: Phantom Blade Zero 26367565 (CL-302256, UE 5.7.4). How we source this
Treasure Basin is a Support accessory: Increases the amount of Remnant Dust dropped by 10%. Polished 1× for 21,824 Remnant Dust, it becomes: Increases the amount of Remnant Dust dropped by 20%. Later Cycles add 6 more tiers for 589,248 Remnant Dust, ending at Maximum Sha-Chi increased by 30%. Where to find it: Found in a chest in Meigu Lake.
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Treasure Basin FAQ
Where do you find Treasure Basin in Phantom Blade Zero?
Found in a chest in Meigu Lake.
What does Treasure Basin do?
Increases the amount of Remnant Dust dropped by 10%. Fully polished: Increases the amount of Remnant Dust dropped by 20%.
How much does it cost to polish Treasure Basin?
Each polish costs: 21,824 Remnant Dust + Tainted Crystal Shard ×1.
What does Treasure Basin gain in later Cycles?
6 more polish tiers for 589,248 Remnant Dust in total, ending at Maximum Sha-Chi increased by 30%.