Sampo Honkai: Star Rail fighter artwork
Honkai: Star Rail Move & Ability Guide

Sampo moves, skills and special abilities

Move & Ability Guide

Sampo: 4-Star, Wind, The Nihility. Faction: Masked Fools — Elation.

24 ability entries1 Skill2 Ultimates2 Talent1 Bonus Trace10 Stat Trace1 Technique1 Basic Atk6 Eidolon

Skills

1
Ricochet Love
Skill

Throws a dagger that inflicts Wind damage equal to 28% of Sampo's ATK to a single enemy, and further inflicts damage for 4 extra time(s), with each time dealing Wind damage equal to 28% of Sampo's ATK to a random enemy.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Ultimates

2
Surprise Present
Ultimate

Inflicts Wind damage equal to 96% of Sampo's ATK to all enemies, with a 100% base chance to increase the target's DoT taken by 20% for 2 turn(s).

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Defensive Position
Ultimate

Using Ultimate additionally regenerates 10 Energy.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Talent

2
Windtorn Dagger
Talent

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 20% of Sampo's ATK at the beginning of each turn. Wind Shear can stack up to 5 time(s).

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Trap
Talent

Extends the duration of Wind Shear caused by Talent by 1 turn(s).

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Bonus Trace

1
Spice Up
Bonus Trace

Enemies with Wind Shear effect deal 15% less damage to Sampo.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Stat Trace

10
Effect Hit Rate Boost
Stat Trace

Effect Hit Rate increases by 8.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect RES Boost
Stat Trace

Effect RES increases by 6.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
ATK Boost
Stat Trace

ATK increases by 6.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect Hit Rate Boost
Stat Trace

Effect Hit Rate increases by 6.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
ATK Boost
Stat Trace

ATK increases by 6.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
ATK Boost
Stat Trace

ATK increases by 4.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
ATK Boost
Stat Trace

ATK increases by 8.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect Hit Rate Boost
Stat Trace

Effect Hit Rate increases by 4.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
ATK Boost
Stat Trace

ATK increases by 4.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect RES Boost
Stat Trace

Effect RES increases by 4.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Technique

1
Shining Bright
Technique

After Sampo uses Technique, enemies in a set area are inflicted with Blind for 10 second(s). Blinded enemies cannot detect your team. When initiating combat against a Blinded enemy, there is a 100% fixed chance to delay all enemies' action by 25%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Basic Atk

1
Dazzling Blades
Basic ATK

Inflicts Wind damage equal to 50% of Sampo's ATK to a single enemy.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Eidolon

6
Rising Love
Eidolon

When using Skill, inflicts damage for 1 extra time(s) to a random enemy.

Requirements / unlock: Eidolon 1

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Infectious Enthusiasm
Eidolon

Defeating an enemy with Wind Shear has 100% base chance to inflict all enemies with 1 stack(s) of Wind Shear, equivalent to the Talent's Wind Shear.

Requirements / unlock: Eidolon 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Big Money!
Eidolon

Skill Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.

Requirements / unlock: Eidolon 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
The Deeper the Love, the Stronger the Hate
Eidolon

When Skill hits an enemy with 5 or more stack(s) of Wind Shear, the enemy immediately takes 8% of current Wind Shear damage.

Requirements / unlock: Eidolon 4

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Huge Money!
Eidolon

Ultimate Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.

Requirements / unlock: Eidolon 5

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Increased Spending
Eidolon

Talent's Wind Shear damage multiplier increases by 15%.

Requirements / unlock: Eidolon 6

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.