Luka — Honkai: Star Rail

Build recommendations

Best light cones

Best relics

Best planar ornaments

Best stats & substats

Best stats

Body: ATK% / Effect Hit Rate:
Feet: Speed:
Planar sphere: Physical DMG / ATK%:
Link rope: Break Effect / ATK%:

Best substats

Priority 1: Speed (150)
Priority 2: ATK%
Priority 3: Break Effect (120%)
Priority 4: Effect Hit Rate (66.7%)

Skills

Basic ATK Direct Punch

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Deals Physical DMG equal to 50% of Luka's ATK to one designated enemy.

Skill Lacerating Fist

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Deals Physical DMG equal to 60% of Luka's ATK to one designated 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 Max HP as Physical DoT at the start of each turn. This DMG will not exceed more than 130% of Luka's ATK.

Ultimate Coup de Grâce

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

Talent Flying Sparks

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After Luka uses his Basic ATK "Direct Punch" or Skill "Lacerating Fist," he receives 1 stack 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 DMG for 1 time equal to 68% of the original DMG to the target. At the start of battle, Luka will possess 1 stack of Fighting Will.

Technique Attack

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Attacks an enemy, and after entering combat, reduces their Toughness of the corresponding Type.

Technique Anticipator

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Immediately attacks the enemy. Upon entering battle, Luka deals Physical DMG 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.

Basic ATK Sky-Shatter Fist

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Consumes 2 stacks of "Fighting Will." First, uses "Direct Punch" to deal 3 hits, with each hit dealing Physical DMG equal to 10% of Luka's ATK to one designated enemy target. Then, uses "Rising Uppercut" to deal 1 hit, dealing Physical DMG equal to 40% of Luka's ATK to the designated enemy target.

Passive talents

Major trace Kinetic Overload

Ascension 2

When using Skill, immediately dispels 1 buff(s) from the enemy target.

Major trace Cycle Braking

Ascension 4

For every stack of Fighting Will obtained, additionally regenerates 3 Energy.

Major trace Crush Fighting Will

Ascension 6

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

Minor trace ATK +28%

Minor trace DEF +12.5%

Minor trace Effect Hit Rate +18%

Dupes / advancement

Rank 1 Fighting Endlessly

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

Rank 2 The Enemy is Weak, I am Strong

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

Rank 3 Born for the Ring

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

Rank 4 Never Turning Back

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

Rank 5 The Spirit of Wildfire

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

Rank 6 A Champion's Applause

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

Materials summary

Ancient Engine
Ancient Part
Ancient Spindle
Credit
Obsidian of Desolation
Obsidian of Dread
Obsidian of Obsession
Regret of Infinite Ochema
Tracks of Destiny