Best Black Swan Honkai Star Rail Build: Relics, Light Cones, Eidolons, and Abilities

Discover all you need to know about Black Swan, the latest 5-star Wind Nihility unit in Honkai Star Rail. From her top Light Cones, Relics, and Ornaments to other important details, learn everything about this brand new unit.

In the first half, Feixiao will be joining Black Swan in version 2.5 for a rerun. Black Swan remains an exceptional unit and is an ideal choice to pair with Kafka due to their exceptional synergy.

Additionally, it is possible to include Black Swan in your squad alongside traditional DPS units due to her versatile abilities. For those considering summoning her, we have all the information you need.

This is everything you should know about the Black Swan in Honkai Star Rail.

Best Build for Black Swan in Honkai Star Rail

Weapon Relic Ornament Stats Team Comp
Reforged Remembrance Prisoner in Deep Confinement Pan-Cosmic Commercial Enterprise Body: Effect Hit RateFeet: SPDSphere: Wind DMG BonusRope: ATK%Substats: ATK%, Energy Recharge, Effect Hit Rate Kafka, Black Swan, Ruan Mei, Huohuo

Best Black Swan Light Cones in Honkai Star Rail

Reforged Remembrance

A screenshot from the game Honkai Star Rail
HoYoverse

Black Swan’s signature Light Cone is a must have for her

The most optimal Light Cone for Black Swan in Honkai Star Rail is known as Reforged Remembrance. Equipping this Light Cone will boost the wearer’s Effect Hit Rate by 40%-60%. Moreover, when the wearer inflicts damage on an enemy that has been affected by Wind Shear, Burn, Shock, or Bleed, each status ailment will grant 1 stack of Prophet, with a maximum of 4 stacks.

Only one stack of Prophet is awarded for each type of DoT in a single battle. This stack increases the wearer’s ATK by 5%-9% and allows any DoT dealt to bypass the target’s DEF by 7.2%-10%. The only way to acquire this Light Cone is through the Event Warp.

Eyes of Prey

A screenshot from the game Honkai Star Rail
HoYoverse

Eyes of Prey is a good alternative Light Cone for Black Swan.

The Light Cone for Black Swan in Honkai Star Rail is an excellent alternative choice. Its simplicity lies in its ability to boost Effect Hit Rate by 20% and DoT by 24%. This complements Black Swan’s kit and allows her to perform at her best, despite the Light Cone only being a 4-star item.

Best Relic and Ornaments for Black Swan in Honkai Star Rail

What Is a Relic?

Prisoner in Deep Confinement is the best Relic set for Black Swan as she is a Nihility unit. The set bonus for this Relic set can be found below:

Set Piece Set Bonus
2-pc Increases ATK by 12%.
4-pc For every DoT the target enemy is afflicted with, the wearer will ignore 6% of target’s DEF when dealing DMG to them. This effect is valid for a max of 3 DoTs.

Ornament

The most suitable set of ornaments for the Black Swan in Honkai Star Rail is the Pan-Cosmic Commercial Enterprise. This set of Relics enhances the wearer’s Effect Hit Rate by 10%, and also boosts their ATK by 25% of their current Effect Hit Rate, with a maximum increase of 25%.

Black Swan Ascension and Trace Level-Up Materials

The Feast of the Ascension

The materials required for Black Swan in Honkai Star Rail are Extinguished Core and its upgrades, and Ascendant Debris. The exact amount needed for each material is as follows:

  • Extinguished Core x15
  • Glimmering Core x15
  • Squirming Core x15
  • Ascendant Debris x65

Traces

To level up Black Swan’s Traces, you will require Fiery Spirit and its upgrades, Extinguished Core and its upgrades, as well as Past Evils of the Borehole Planet Disaster. The necessary amount of each material is as follows:

  • Fiery Spirit x15
  • Starfire Essence x72
  • Heaven Incinerator x139
  • Extinguished Core x41
  • Glimmering Core x56
  • Squirming Core x58
  • Past Evils of the Borehole Planet Disaster x12
  • Tracks of Destiny x11

Optimal Black Swan Team Composition in Honkai Star Rail

A screenshot from the game Honkai Star Rail
HoYoverse

Best Black Swan team comp in Honkai Star Rail

As a Nihility unit, Black Swan’s true potential is in teams with similar characters. In Honkai Star Rail, Black Swan’s ideal partners are Kafka, Ruan Mei, and Huohuo. This team composition allows for seamless coordination between Kafka and Black Swan, resulting in devastating damage output.

Ruan Mei serves as the Harmony unit, boosting the team’s damage output. Meanwhile, Luocha fulfills the role of healer, ensuring the team’s survival. For a different team composition, consider using Black Swan, Kafka, Guinaifen, and Luocha.

To create a team that is more suitable for free-to-play players, consider choosing Black Swan, Serval, Tingyun, and Natasha.

The Abilities of Black Swan in Honkai Star Rail

A screenshot from the game Honkai Star Rail
  • Percipience, Silent Dawn: Black Swan’s basic attack deals Wind damage to a single enemy unit, equal to 30% of her ATK. There is a 50% chance of inflicting 1 stack of Sacrament on the targeted enemy. If the enemy already has Wind Shear, Bleed, Burn, or Shock applied, there is an additional 50% chance of inflicting 1 stack of Sacrament on them.
  • Black Swan’s skill, Decadence and False Twilight, inflicts Wind damage equal to 45% of her ATK on a single enemy and adjacent targets. There is a 100% base chance for the attacked enemies to receive 1 stack of Arcana and a 100% base chance for their DEF to decrease by 14.8% for 3 turns.
  • The Ultimate ability, Bliss of Otherworld’s Embrace, inflicts Wind damage equal to 72% of Black Swan’s ATK on all enemies and applies the Epiphany effect for 2 turns. This causes enemies to take 15% more damage on their turn and their Arcana effect to be considered as Wind Shear, Bleed, Burn, and Shock effects. Additionally, the stacks of their Arcana effect will not be reset when triggered at the beginning of the next turn. This stack reservation effect can be triggered once during the duration of Epiphany and will be replenished when Epiphany is applied again.
  • The talent “Loom of Fate’s Caprice”allows for a 50% chance of inflicting the Arcana status on an enemy target at the start of each turn when they receive a Damage over Time (DoT) effect. While under the effects of Arcana, the target will receive additional Wind DoT damage equal to 96% of Black Swan’s ATK. This damage multiplier will increase by 4.8% for each stack of Arcana, up to a maximum of 50 stacks. When Arcana deals damage at the start of the target’s turn, Black Swan will trigger additional effects based on the number of Arcana stacks on the target. If the target has 3 or more Arcana stacks, adjacent targets
  • The “Technique – From Façade to Vérité”grants a 150% base chance to inflict 1 stack of Arcana on each enemy at the beginning of the next battle. If the Arcana is successfully applied, 1 additional stack will be inflicted on the enemy, and this process will continue until Arcana fails to be inflicted. The base chance of success for each subsequent application of Arcana will be 50% of the previous successful infliction on that target.

Passives

  • Viscera’s Disquiet: By utilizing this Skill on a single target enemy afflicted with Wind Shear, Bleed, Burn, or Shock, there is a base chance of 65% to also apply 1 stack of Arcana for each of the aforementioned debuffs on the enemy.
  • Goblet’s Dredges have a 65% base chance of inflicting 1 stack of Arcana on an enemy target when they receive DoT during an attack from allies. This effect can stack up to 3 times during a single attack.
  • Candleflame’s Portent enhances the damage dealt by this unit by 60% of their Effect Hit Rate, with a maximum increase of 72%.

Black Swan Eidolons in Honkai Star Rail

A screenshot from the game Honkai Star Rail
HoYoverse

Black Swan Eidolons are extremely powerful in the game

  • Level One – Seven Pillars of Wisdom: While Black Swan is engaged in combat, any enemies affected by Wind Shear, Bleeding, Burning, or Shocked will have their Wind, Physical, Fire, and Lightning resistance decreased by 25%.
  • At Level Two, the skill “Weep Not for Me, My Lamb”guarantees a 100% base chance of causing 5 stack(s) of Arcana to adjacent targets when an enemy under the Arcana effect is defeated.
  • In Level Three, titled “As Above, So Below,”skills and talents will increase by 2 levels, with a maximum limit of 15 levels for both.
  • Level Four – Tearful Offering: During Epiphany, enemy targets’ Effect RES is reduced by 10%, and Black Swan gains 8 Energy at the beginning of the target’s turn or when the affected enemy is defeated. The Energy Regeneration effect can only occur once while Epiphany is active. The count will reset when Epiphany is applied to the enemy again.
  • Level Five – Linnutee Flyway: Increases Ultimate level by 2, with a maximum of level 15. Basic ATK level is also increased by 1, with a maximum of level 10.
  • At Level Six, Black Swan is known as Pantheon Merciful, with her teammates mercilessly attacking enemy targets. She maintains a 65% base chance of inflicting Arcana on every enemy hit. Additionally, each time she inflicts Sacrament on an enemy, there is a 50% fixed chance of increasing the Arcana stack by 1.

Black Swan Trailer for Honkai Star Rail

The official trailer for Black Swan was released by HoYoverse on February 5, 2024, on their YouTube channel. If you have yet to watch it, you can find the link below to view it:

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