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

Luka moves, skills and special abilities

Move & Ability Guide

Luka: 4-Star, Physical, The Nihility. Faction: Jarilo-VI (Location).

24 ability entries2 Skills1 Ultimate2 Basic Atk3 Stat Trace9 Bonus Trace1 Technique6 Eidolon

Skills

2
Lacerating Fist
Skill

Inflicts Physical damage equal to 60% of Luka's ATK to a single enemy target. In addition, there is a 100% base chance to inflict Bleed on them, lasting for 3 turn(s). While Bleeding , the enemy will take 24% of their maximum HP as Physical DoT at the start of each turn. This damage will not exceed more than 130% of Luka's ATK.

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.
Kinetic Overload
Skill

When the Skill is used, immediately dispels 1 buff from the enemy target

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

1
Coup de Grâce
Ultimate

Receives 2 stack(s) of Fighting Will, with a 100% base chance to increase a single enemy target's damage received by 12% for 3 turn(s). Then, inflicts Physical damage equal to 198% of Luka's ATK to the target.

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

2
Flying Sparks
Basic ATK

After Luka uses his Basic ATK "Direct Punch" or Skill "Lacerating Fist," he receives 1 stack(s) of Fighting Will, up to 4 stacks. When he has 2 or more stacks of Fighting Will, his Basic ATK "Direct Punch" is enhanced to "Sky-Shatter Fist." After his Enhanced Basic ATK's "Rising Uppercut" hits a Bleeding enemy target, the Bleed status will immediately deal damage for 1 time equal to 68% of the original damage to the target. At the start of battle, Luka will possess 1 stack of Fighting Will.

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.
Crush Fighting Will
Basic ATK

When using Enhanced Basic ATK, every hit Direct Punch inflicts has a 50% fixed chance for Luka to use 1 additional hit. This effect does not apply to additional hits generated in this way.

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

3
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 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.
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.

Bonus Trace

9
Enhance Defense
Bonus Trace

DEF increases by 7.5%

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.
Cycle Braking
Bonus Trace

For every stack of Fighting Will obtained, additionally regenerates 3 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.
Enhance Attack
Bonus 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.
Enhance Attack
Bonus 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.
Enhance Attack
Bonus 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.
Enhance Attack
Bonus 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.
Direct Punch
Bonus Trace

Inflicts Physical damage equal to 50% of Luka's ATK to a single enemy. Sky-Shattering Fist Consumes 2 stacks of Fighting Will. First, uses Direct Punch to deal 3 hits, with each hit dealing Physical damage equal to 10% of Luka's ATK to a single enemy target. Then, uses Rising Uppercut to deal 1 hit, dealing Physical damage equal to 40% of Luka's ATK to the single enemy target.

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.
Enhance Attack
Bonus 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.
Enhance Defense
Bonus Trace

DEF increases by 5.0%

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
Anticipator
Technique

Immediately attacks the enemy. Upon entering battle, Luka inflicts Physical damage equal to 50% of his ATK to a random single enemy with a 100% base chance to inflict his Skill's Bleed effect on the target. Then, Luka gains 1 additional stack of Fighting Will.

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
Fighting Endlessly
Eidolon

When Luka takes action, if the target enemy is Bleeding , increases damage dealt by Luka by 15% for 2 turn(s).

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.
The Enemy is Weak, I am Strong
Eidolon

If the Skill hits an enemy target with Physical Weakness, gain 1 stack(s) of Fighting Will.

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.
Born for the Ring
Eidolon

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

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.
Never Turning Back
Eidolon

For every stack of Fighting Will obtained, increases ATK by 5%, stacking up to 4 time(s).

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.
The Spirit of Wildfire
Eidolon

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

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.
A Champion's Applause
Eidolon

After the Enhanced Basic ATK's "Rising Uppercut" hits a Bleeding enemy target, the Bleed status will immediately deal damage 1 time equal to 8% of the original damage for every hit of Direct Punch already unleashed during the current Enhanced Basic ATK.

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.