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Kafka build

Kafka

A fast, reliable Kafka build that triggers allied DoTs instead of investing in CRIT.

LightningNihility
Role
DoT support and detonator
Version
4.6
Reviewed on
October 10, 2026
Compare build options

Recommended build

Light Cone

Before the Tutorial Mission Starts
Best choice

Best support choice: attacking DEF-reduced enemies restores Energy, enabling more frequent Ultimates and DoT triggers.

Relics

Best choice

Best support set: every Ultimate advances Kafka's action, creating more turns and more DoT triggers.

Planar Ornaments

Best choice

The Energy Regeneration Rate enables more Ultimates; place Kafka outside the first slot so the first-slot DoT ally also receives its ATK bonus.

Team lineup

Best choice

Premium DoT team: Hysilens and Black Swan apply layered DoTs, Kafka accelerates them through repeated triggers, and Huohuo sustains the team while supplying Energy and ATK.

Possible substitutions

  • JiaoqiuA five-star replacement when Black Swan is unavailable.

  • Ruan MeiKeeps the team supplied with damage-over-time effects.

  • GuinaifenReplaces a DoT applier when the premium option is missing.

Compare the options — Kafka

Choose based on your equipment and the stated conditions. These tables bring together the guide’s qualitative recommendations, without measured damage comparisons.

Guide version
4.6
Recommendations reviewed
Assumed role
DoT support and detonator

The guide’s stat targets and rotation provide the context. Eidolons, superimpositions, substats and enemies may change the choice; options are not evaluated at equal investment.

On small screens, scroll the table horizontally to compare columns.

Which Light Cone should you choose?
OptionWhy choose it?Conditions and availability
Guide’s reference choiceBest support choice: attacking DEF-reduced enemies restores Energy, enabling more frequent Ultimates and DoT triggers.

No additional condition documented in this guide.

AlternativeAlternative support choice that adds SPD and teamwide DEF reduction; reaching 170 SPD unlocks its second debuff, but it gives up Tutorial's Energy loop.

No additional condition documented in this guide.

AlternativePersonal-damage alternative with stacking SPD and an extra DoT; it supports Prisoner's DEF ignore, but offers less team amplification and no Energy loop.

No additional condition documented in this guide.

Accessible optionAccessible option when Tutorial is unavailable: it adds a team DEF reduction, but gives up Tutorial's energy loop.

No additional condition documented in this guide.

A four-star Light Cone available without pulling a limited signature.

Which relics should you choose?
OptionWhy choose it?Conditions and availability
Guide’s reference choiceBest support set: every Ultimate advances Kafka's action, creating more turns and more DoT triggers.

No additional condition documented in this guide.

SituationalPrisoner improves Kafka's own DoT damage and can ignore DEF when enough DoTs are active, but loses Eagle's action advance.

Use only when prioritizing Kafka's personal damage over the support build's total team damage.

Accessible optionAccessible transition mix that reuses strong Lightning DMG and SPD pieces while farming Eagle; it does not provide Eagle's four-piece action advance.

No additional condition documented in this guide.

Reuses common two-piece sets while the four-piece Eagle set is still being farmed.

Which Planar Ornaments should you choose?
OptionWhy choose it?Conditions and availability
Guide’s reference choiceThe Energy Regeneration Rate enables more Ultimates; place Kafka outside the first slot so the first-slot DoT ally also receives its ATK bonus.

No additional condition documented in this guide.

SituationalAt 160 SPD, Glamoth grants its full personal DMG bonus, but it gives up Lushaka's Energy and ally ATK support.

Use with strong existing pieces when Kafka reaches 160 SPD and is built for personal damage.

AlternativeAlternative when substats cannot efficiently reach 75% Effect Hit Rate; it trades Lushaka's Energy and ally support for Effect Hit Rate and ATK.

No additional condition documented in this guide.

Which team should you choose?
OptionWhy choose it?Conditions and availability
Guide’s reference choicePremium DoT team: Hysilens and Black Swan apply layered DoTs, Kafka accelerates them through repeated triggers, and Huohuo sustains the team while supplying Energy and ATK.

No additional condition documented in this guide.

Accessible optionAccessible four-star team: Sampo supplies DoTs, Asta accelerates, and Gallagher sustains. Use Resolution Shines As Pearls of Sweat here unless another source supplies DEF reduction; Tutorial cannot restore Energy without that debuff.

No additional condition documented in this guide.

The three teammates are four-star characters, avoiding limited five-star teammates.

Trace priority

  1. Ultimate
  2. Skill
  3. Talent
  4. Basic ATK

Kafka accelerates damage-over-time teams: her Skill, Ultimate, and follow-up attack repeatedly trigger DoTs applied by the rest of the team. She wants consistency and turns, not CRIT stats.

How to play it

  1. 1Let Hysilens or Black Swan apply their DoTs before Kafka acts.
  2. 2Use Kafka's Skill on the enemy carrying the most DoTs.
  3. 3Use her Ultimate once the enemy wave is afflicted; keep enough Skill Points to repeat her Skill on every turn.

Sources and methodology

Editorial recommendations are written from released game data, then cross-checked against specialist calculations. They are not copied from a single tier list.

Review method

Character kits, equipment and conditions reviewed against released Version 4.6 data. Corrected both team orders: Hysilens or Sampo first and Kafka elsewhere for Lushaka. Accessible team: recommend Resolution when no DEF debuff can activate Tutorial. Cones 21066, 23055 and 23064 are Elation, while 23063 is Remembrance; their passives are incompatible with this Path. 134 and Hunt cone 22008 do not replace the DoT loop: Kafka is Nihility and DoTs do not CRIT. Set 133 needs single-ally targeting and buffs Elation; its team CRIT bonus needs ten Certified Banger, which this kit does not provide. In the accessible team, Tutorial needs an external DEF reduction or suitable debuff; Sampo/Asta/Gallagher do not automatically provide it. No new damage simulation or refreshed community consensus; effect review uses the exact local 4.6 snapshot, with GitHub web access unavailable. This review includes no new damage simulation; historical community-analysis consultation dates are preserved. Methodological baseline from the previous dossier (review 4.4, reference calculations 4.0): Reviewed Kafka on 12 August 2026 for Version 4.4 by comparing the released 4.0-to-4.4 data delta with the exact 4.4 snapshot, then cross-checking the character guide, damage formula, and official update notes. Recommendation order was retained unless the released data or independent analysis required a correction.

Game data snapshot
4.6
Snapshot commit
724b139d
Baseline version
4.4
Published on
Editorial review by
HoyoWhatpeon

Independent fan recommendations based on released game data and cross-checked theorycraft. Results vary with enemy, Eidolons, Superimpositions, and substats.