Acheron team
Lightning · NihilityStands in for PelaAcheron charges her Ultimate off debuffs other characters apply, so the team runs two more Nihility units and a sustain that never needs a Skill Point.

Belobog
Build guide · Honkai: Star Rail
English voice: Roger Rose
The best Sampo build in Honkai: Star Rail (Version 4.4) is Lies Dance on the Breeze with Prisoner in Deep Confinement. Updated August 28, 2026
Sampo's Talent has a rather low base chance to hit, so EHR will help with consistency in AoE situations. Build at least 67% Effect Hit Rate to guarantee the DoT Vulnerability debuff. Pan-Galatic has slightly more value in term of substats but can be inefficient to farm.
#1
Talent
Max first
#2
Skill
Then
#3
Ultimate
Next
#4
Basic
Later
Major traces, best first: Trap (A2) > Defensive Position (A4) > Spice Up (A6)
When using Skill, deals DMG for 1 extra time(s) to a random enemy.
Defeating an enemy afflicted with Wind Shear has a 100% base chance to inflict all enemies with 1 stack(s) of Wind Shear, equivalent to that of Skill.
When Skill hits an enemy with 5 or more stack(s) of Wind Shear, the enemy immediately takes 8% of current Wind Shear DMG.
Talent's Wind Shear DMG multiplier increases by 15%.
Acheron charges her Ultimate off debuffs other characters apply, so the team runs two more Nihility units and a sustain that never needs a Skill Point.
Kafka detonates the stacks Black Swan and a third Nihility unit apply, so every slot but the sustain exists to keep a damage-over-time state on the enemy.
Honkai: Star Rail 4★ Wind Nihility Sub DPS
Lies Dance on the Breeze tops the light cone ranking for Sampo at S1, ahead of Good Night and Sleep Well, Eyes of the Prey and Resolution Shines As Pearls of Sweat. That order is prydwen.gg's, measured in play and rephrased here; every row of it sits under Light cones below.
Run Prisoner in Deep Confinement on Sampo, with Eagle of Twilight Line behind it. The planar ornament is Revelry by the Sea. Main stats are Effect HIT Rate >= ATK% body, Speed feet, Wind DMG > ATK% sphere, ATK% rope. Roll substats in the order SPD (breakpoint) = EHR (Until recommended) > ATK% > Break Effect.
Trace priority is Talent > Skill > Ultimate > Basic. The Ultimate costs 120 energy, which is what an Energy Regeneration Rate target has to clear.
Sampo stands in for Pela in the Acheron team, alongside Acheron, Jiaoqiu and Aventurine.
Deals Wind DMG equal to 100% of Sampo's ATK to one designated enemy.
Ability level
6 is the cap from trace materials; Eidolons add the rest.
| Attribute | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Basic ATK DMG | 50% | 60% | 70% | 80% | 90% | 100% | 110% | 120% | 130% | 140% |
Deals Wind DMG equal to 56% of Sampo's ATK to one designated enemy, and further deals DMG for 4 extra time(s), with each time dealing Wind DMG equal to 56% of Sampo's ATK to a random enemy.
Ability level
10 is the cap from trace materials; Eidolons add the rest.
| Attribute | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Skill DMG | 28% | 31% | 34% | 36% | 39% | 42% | 46% | 49% | 53% | 56% | 59% | 62% | 64% | 67% | 70% |
Deals Wind DMG equal to 160% of Sampo's ATK to all enemies, with a 100% base chance to increase the targets' DoT taken by 30% for 2 turn(s).
Ability level
10 is the cap from trace materials; Eidolons add the rest.
| Attribute | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AoE DMG | 96% | 102% | 109% | 115% | 122% | 128% | 136% | 144% | 152% | 160% | 166% | 173% | 179% | 186% | 192% |
| DoT Boost | 20% | 21% | 22% | 23% | 24% | 25% | 26% | 28% | 29% | 30% | 31% | 32% | 33% | 34% | 35% |
Sampo's attacks have a 65% base chance to inflict Wind Shear for 3 turn(s). Enemies inflicted with Wind Shear will take Wind DoT equal to 52% of Sampo's ATK at the beginning of each turn. Wind Shear can stack up to 5 time(s).
Ability level
10 is the cap from trace materials; Eidolons add the rest.
| Attribute | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value 2 | 20% | 22% | 24% | 26% | 28% | 31% | 35% | 40% | 46% | 52% | 55% | 57% | 60% | 62% | 65% |
After Sampo uses his Technique, enemies in a set area are afflicted with Blind for 10 second(s). Blinded enemies cannot detect ally targets. When initiating combat against a Blinded enemy, there is a 100% fixed chance to delay all enemies' action by 25%.
Extends the duration of Wind Shear caused by Talent by 1 turn(s).
Using Ultimate additionally regenerates 10 Energy.
Enemies with Wind Shear effect deal 15% less DMG to Sampo.
Totals at full unlock, summed across every node of that stat. Ascension rank gates the nodes as it gates the Bonus Abilities above.
Level 80 and every ability maxed
1,812,400
Credits 12 material lines
Ascension to 80
246,400
Credits 4 materials · 6 steps
All 3 abilities maxed
1,566,000
Credits 3× the single-ability bill
Ancient Part ×43,200Credits
Ancient Part ×86,400Credits
Storm Eye ×2
Ancient Spindle ×512,800Credits
Storm Eye ×5
Ancient Spindle ×832,000Credits
Ancient Engine ×5
Storm Eye ×1564,000Credits
Ancient Engine ×7
Storm Eye ×28128,000Credits
Total to level 80
246,400 Credits
Ancient Engine ×12
Storm Eye ×50
Ancient Spindle ×13
Ancient Part ×12
Ancient Part ×22,000Credits
Ancient Part ×4
Obsidian of Dread ×24,000Credits
Ancient Spindle ×2
Obsidian of Desolation ×28,000Credits
Ancient Spindle ×3
Obsidian of Desolation ×416,000Credits
Ancient Spindle ×5
Obsidian of Desolation ×624,000Credits
Ancient Engine ×2
Obsidian of Obsession ×236,000Credits
Ancient Engine ×3
Guardian's Lament ×1
Obsidian of Obsession ×464,000Credits
Guardian's Lament ×1
Obsidian of Obsession ×6128,000Credits
Tracks of Destiny ×1
Guardian's Lament ×1
Obsidian of Obsession ×11240,000Credits
One ability maxed
522,000 Credits
Tracks of Destiny ×1
Ancient Engine ×5
Guardian's Lament ×3
Obsidian of Obsession ×23
Ancient Spindle ×10
Obsidian of Desolation ×12
Ancient Part ×6
Obsidian of Dread ×2All 3 abilities maxed
1,566,000 Credits
Tracks of Destiny ×3
Ancient Engine ×15
Guardian's Lament ×9
Obsidian of Obsession ×69
Ancient Spindle ×30
Obsidian of Desolation ×36
Ancient Part ×18
Obsidian of Dread ×6When using Skill, deals DMG for 1 extra time(s) to a random enemy.
Defeating an enemy afflicted with Wind Shear has a 100% base chance to inflict all enemies with 1 stack(s) of Wind Shear, equivalent to that of Skill.
Skill Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
When Skill hits an enemy with 5 or more stack(s) of Wind Shear, the enemy immediately takes 8% of current Wind Shear DMG.
Ultimate Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.
Talent's Wind Shear DMG multiplier increases by 15%.