Honkai Star Rail Kafka is a Lightning Nihility character and member of the Stellaron Hunters, known for her mastery of debuffs and Damage over Time (DoT) effects. Specializing in Shock-based DoT, she weakens enemies and boosts team-wide damage. With skills that apply and trigger DoT, Honkai Star Rail Kafka excels in teams focused on sustained damage.
Kafka Build
The Nihility
Lightning
⭐️⭐️⭐️⭐️⭐️
HP
1086
ATK
679
DEF
485
Speed
100
Taunt
100
Kafka Upgrade Materials
Body: ATK%
Feet: Speed / ATK%
Planar Sphere: Lightning DMG
Link Rope: ATK%
ATK%
Speed
Effect Hit Rate
Break Effect
Honkai Star Rail Kafka Guide: Skills and Abilities
Midnight Tumult
Kafka Normal Attack
Deals Lightning DMG equal to 50% of Kafka’s ATK to a single enemy.
Caressing Moonlight
Kafka Skill
Blast
Deals Lightning DMG equal to 80% and Lightning DMG equal to 30% If the target enemy is currently receiving DoT, all DoTs currently placed on that enemy immediately produce DMG equal to 60%
Twilight Trill
Kafka Ultimate
AoE ATK
Energy Cost: 120
Deals Lightning DMG equal to 48% of Kafka’s ATK to all enemies, with a 100%% base chance for enemies hit to become Shocked and immediately take DMG equal to 80% of the DoT. Shock lasts for 2 turn(s). While Shocked, enemies receive Lightning DoT equal to 115% of Kafka’s ATK at the beginning of each turn.
Gentle but Cruel
Kafka Talent
Enhance
After an ally of Kafka’s uses Basic ATK on an enemy, Kafka immediately launches 1 follow-up attack and deals Lightning DMG equal to 60% of her ATK to that enemy, with a base chance of 100% of increasing the DoT inflicted by 15% for 2 turns. This effect can only be triggered 1 time per turn.
Mercy Is Not Forgiveness
Kafka Technique
Immediately attacks the enemy. After entering battle, deals Lightning DMG equal
to 50% of Kafka’s ATK to a random enemy. In addition, all enemies have a 100%
base chance to become Shocked for 3 turn(s).
While Shocked, enemies receive Lightning DoT equal
to 50% of Kafka’s ATK at the beginning of each turn.
Torture
First Tier
When DoTs immediately deal DMG to enemies due to Kafka’s Skill or Ultimate, their DMG multiplier is proportionally increased. The increased proportion is equal to 15% of Kafka’s Break Effect, up to a max of 30%.
Second Tier (Ascension 2)
Break effect + 5.3%
Third Tier (Ascension 3)
ATK + 4%
Fourth Tier (Ascension 3)
HP + 4%
Healer
First Tier
If an enemy is defeated while Shocked, Kafka additionally regenerates 5 Energy.
Second Tier (Ascension 4)
ATK + 6%
Third Tier (Ascension 5)
Break effect + 8%
Fourth Tier (Ascension 5)
ATK + 6%
Thorns
First Tier
Talent has a 20% increased base chance to increase the DoT that the enemies receive. Ultimate has a 20% increased base chance to Shock enemies.
Second Tier (Ascension 6)
HP + 6%
Second Tier (Lv. 75)
Break effect + 10.7%
Da Capo
Kafka Eidolon Level 1
When the Talent triggers a follow-up attack, there is a 100% base chance to increase the DoT received by the target by 30% for 2 turn(s).
Fortississimo
Kafka Eidolon Level 2
While Kafka is on the field, DoT dealt by all allies increases by 25%.
Capriccio
Kafka Eidolon Level 3
Skill Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
Recitativo
Kafka Eidolon Level 4
When an enemy target takes DMG from the Shock status inflicted by Kafka, Kafka additionally regenerates 2 Energy.
Doloroso
Kafka Eidolon Level 5
Ultimate Lv. +2, up to a maximum of Lv. 15. Talent ATK Lv. +2, up to a maximum of Lv. 15.
Leggiero
Kafka Eidolon Level 6
The DMG multiplier for Shock DMG dealt by Ultimate, Technique, or the follow-up attack triggered by Talent increases by 156%, and extends the duration of Shock on the enemy target by 1 turn(s).
Honkai Star Rail Kafka Guide: Team Compositions
Honkai Star Rail Kafka excels in DoT-focused teams, leveraging her ability to trigger and amplify damage over time. This guide showcases two team comps—one premium, one F2P—designed to boost her sustained damage, survivability, and overall impact.
Premium Team Composition
Kafka
Honkai Star Rail Kafka drives the team’s damage, applying Shock with her Ultimate and triggering DoT effects with her Skill. She thrives in DoT comps, turning enemy debuffs into steady damage while amplifying the effects for maximum impact.
Tingyun
Tingyun boosts Honkai Star Rail Kafka’s ATK with her Skill and restores energy with her Ultimate, enabling more frequent use of Kafka’s abilities. Her DMG buff enhances Kafka’s DoT output, making her a key part of any DoT-focused strategy.
Asta
Asta raises team SPD and ATK, helping allies act more often and trigger DoT effects faster. Her Charging stacks amplify Honkai Star Rail Kafka’s damage potential, making Asta a strong buffer in Kafka-centric teams.
Luocha
Luocha heals based on ATK and offers consistent sustain with his field effect. His Ultimate removes debuffs and deals AoE damage, adding utility while supporting Honkai Star Rail Kafka’s aggressive, DoT-heavy playstyle.
Honkai Star Rail Kafka Guide: Ascension Materials
Kafka Ascension Materials
| Level | Credits | Enemy Drops | Stagnant Shadow Drops |
|---|---|---|---|
| 20 | 4,000 | 5x Thief’s Instinct | |
| 30 | 8,000 | 10x Thief’s Instinct | |
| 40 | 16,000 | 6x Usurper’s Scheme | 3x Shape Shifter’s Lightning Staff |
| 50 | 40,000 | 9x Usurper’s Scheme | 7x Shape Shifter’s Lightning Staff |
| 60 | 80,000 | 6x Conqueror’s Will | 20x Shape Shifter’s Lightning Staff |
| 70 | 160,000 | 9x Conqueror’s Will | 35x Shape Shifter’s Lightning Staff |
Kafka Basic Attack Trace Materials
| Level | Credits | Calyx Materials | Enemy Drops |
|---|---|---|---|
| 2 | 5,000 | 3x Obsidian of Dread | 6x Thief’s Instinct |
| 3 | 10,000 | 3x Obsidian of Desolation | 3x Usurper’s Scheme |
| 4 | 20,000 | 5x Obsidian of Desolation | 4x Usurper’s Scheme |
| 5 | 45,000 | 3x Obsidian of Obsession | 3x Conqueror’s Will |
| 6 | 160,000 | 8x Obsidian of Obsession | 4x Conqueror’s Will |
Kafka Trace Talent, Skill, and Ultimate Materials
| Level | Credits | Calyx Materials | Enemy Drops | Echoes of War Drops | Tracks of Destiny |
|---|---|---|---|---|---|
| 2 | 2,500 | 3x Thief’s Instinct | |||
| 3 | 5,000 | 3x Obsidian of Dread | 6x Thief’s Instinct | ||
| 4 | 10,000 | 3x Obsidian of Desolation | 3x Usurper’s Scheme | ||
| 5 | 20,000 | 5x Obsidian of Desolation | 4x Usurper’s Scheme | ||
| 6 | 30,000 | 7x Obsidian of Desolation | 6x Usurper’s Scheme | ||
| 7 | 45,000 | 3x Obsidian of Obsession | 3x Conqueror’s Will | ||
| 8 | 80,000 | 5x Obsidian of Obsession | 4x Conqueror’s Will | 1x Regret of Infinite Ochema | |
| 9 | 160,000 | 8x Obsidian of Obsession | 1x Regret of Infinite Ochema | 1x Tracks of Destiny | |
| 10 | 300,000 | 14x Obsidian of Obsession | 1x Regret of Infinite Ochema | 1x Tracks of Destiny |
Ascension Abilities Materials
Kafka Ascension Abilities Materials
| Name | Credits | Trace Materials | Echoes of War Drops | Tracks of Destiny |
|---|---|---|---|---|
| Torture | 5,000 | 3x Obsidian of Dread | 1x Regret of Infinite Ochema | |
| Plunder | 20,000 | 5x Obsidian of Desolation | 1x Regret of Infinite Ochema | 1x Tracks of Destiny |
| Thorns | 160,000 | 8x Obsidian of Obsession | 1x Regret of Infinite Ochema | 1x Tracks of Destiny |
Honkai Star Rail Kafka Guide: Conclusion
Honkai Star Rail Kafka is a top-tier choice for DoT-focused teams. Her ability to apply and trigger DoT effects makes her a consistent and powerful damage dealer. Pairing her with allies who boost ATK, SPD, or apply debuffs—like Tingyun, Asta, or Luocha—unlocks her full potential. With the right gear and team synergy, Honkai Star Rail Kafka excels in sustained damage, making her a must-have for players who favor long-lasting, strategic combat.
Frequently Asked Questions (F.A.Q)
❓What makes Kafka unique compared to other DPS units?
Honkai Star Rail Kafka is one of the few characters who can trigger DoT effects immediately using her Skill. This allows her to scale damage quickly when paired with other DoT sources, giving her a unique niche in sustained damage teams.
❓How does Kafka apply Shock in battle?
Honkai Star Rail Kafka’s Ultimate, Twilight Trill, deals AoE Lightning damage and applies the Shock debuff to all enemies. Shock deals Lightning DoT each turn, and Kafka can trigger this damage early using her Skill, Caressing Moonlight.
❓Does Kafka need Effect Hit Rate to be effective?
Yes, Honkai Star Rail Kafka benefits from some Effect Hit Rate, ideally around 30–40%, to ensure Shock is applied consistently. However, stacking ATK and Speed takes priority after reaching the minimum threshold for reliability.
❓Is Kafka good in Simulated Universe and Memory of Chaos?
Honkai Star Rail Kafka excels in Simulated Universe due to DoT synergy with Blessings, especially Nihility and Elation. She’s also effective in Memory of Chaos, where her sustained damage helps in long fights with elite or boss enemies.

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