Black Swan is a 5-star Wind and Nihility character set to gets character buffs in Honkai: Star Rail Version 4.0. In this article, we've gathered all the details on Black Swan’s kit, Eidolons,signature Light Conestats and the latest buffs and changes. Please keep reading!
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Black Swan Character Profile
Black Swan is a DPS character capable of inflicting the enemy with "Arcana" through various means. "Arcana" is a unique form of DoT. Black Swan can trigger various additional effects based on the number of "Arcana" stacks on the enemy target.
Rarity: 5★ | Combat types: Wind| Path: The Nihility
Signature Light Cone
Reforged Remembrance
HP: 1164丨 ATK: 529丨DEF: 463
R1: Increases the wearer's Effect Hit Rate by 40%. When the wearer deals DMG to an enemy inflicted with Wind Shear, Burn, Shock, or Bleed, each respectively grants 1 stack of Prophet, stacking up to 4 time(s). In a single battle, only 1 stack of Prophet can be granted for each type of DoT. Every stack of Prophet increases wearer's ATK by 5% and enables the DoT dealt to ignore 7.2% of the target's DEF.
Basic ATK
Percipience, Silent Dawn
Deals Wind DMG equal to 60% of Black Swan's ATK to one designated enemy target, with a 65% base chance of inflicting 1 stack of "Arcana" on the target. Additionally, when attacking a target that suffers Wind Shear, Bleed, Burn, or Shock, there is respectively a 65% base chance of inflicting 1 extra stack of "Arcana" on the target.
v4.0+ Black Swan Buff
Deals Wind DMG equal to 100% of Black Swan's ATK to one enemy target.
Skill
Decadence, False Twilight
Deals Wind DMG equal to 90% of Black Swan's ATK to one designated enemy target and any adjacent targets. At the same time, there is a 100% base chance of inflicting 1 stack of "Arcana" on the target enemy and the adjacent targets.
Additionally, there is a 100% base chance of reducing the DEF of the target enemy and the adjacent targets by 20.8%, lasting for 3 turn(s).
v4.0+ Black Swan Buff
Deals Wind DMG equal to 90% of Black Swan's ATK to one designated enemy target and any adjacent targets. At the same time, there is a 100% base chance of reducing the DEF of the enemy target and the adjacent targets by 20.8%, lasting for 3 turn(s).
Ultimate
Bliss of Otherworld's Embrace
Inflicts Epiphany on all enemies for 2 turn(s). While afflicted with Epiphany, enemies take 25% increased DMG in their turn. Additionally, if enemies are also inflicted with Arcana, they are considered to be simultaneously afflicted with Wind Shear, Bleed, Burn, and Shock. After Arcana causes DMG at the start of each turn, its stacks are not reset. This non-reset effect of Arcana stacks can be triggered up to 1 time(s) for the duration of Epiphany. And the trigger count resets when Epiphany is applied again. Deals Wind DMG equal to 120% of Black Swan's ATK to all enemies.
V4.0+ Black Swan Buff
Inflicts "Epiphany" state on all enemies for 2 turn(s). Then deals Wind DMG to all enemies equal to 120% of Black Swan's ATK.
In "Epiphany" state, enemy targets take 25% increased DMG. When gaining 1 stack of "Arcana," there is a 50% fixed chance to gain 1 additional stack, and "Arcana" stacks won't be halved after dealing DMG at the start of the turn.
Talent
Loom of Fate's Caprice
Every time an enemy target receives DoT at the start of each turn, there is a 65% base chance for it to be inflicted with 1 stack of Arcana.
While afflicted with Arcana, enemy targets receive Wind DoT equal to 240% of Black Swan's ATK at the start of each turn. Each stack of Arcana increases this DMG multiplier by 12%. Then Arcana resets to 1 stack. Arcana can stack up to 50 times.
Only when Arcana causes DMG at the start of an enemy target's turn, Black Swan triggers additional effects based on the number of Arcana stacks inflicted on the target:
When there are 3 or more Arcana stacks, deals Wind DoT equal to 180% of Black Swan's ATK to adjacent targets, with a 65% base chance of inflicting 1 stack of Arcana on adjacent targets.
When there are 7 or more Arcana stacks, enables the current DoT dealt this time to ignore 20% of the target's and adjacent targets' DEF.
V4.0+ Black Swan Buff
Each time an enemy target takes DoT, there is a 65% base chance to inflict 1 stack of "Arcana."
When an enemy target is in "Arcana" state, they are also considered to be in Wind Shear, Bleed, Burn, and Shock states. At the start of each turn, they take Wind DoT equal to 240% of Black Swan's ATK, after which the stack count is halved. Each stack of "Arcana" increases this DMG multiplier by 12%. "Arcana" can stack up to 50 time(s). Additional stacks beyond the limit can still be applied, but will be removed after dealing DMG.
"Arcana" DMG ignores 20% of the target's DEF. Only when "Arcana" deals DMG at the start of the enemy target's turn, adjacent targets additionally take Wind DoT equal to 180% of Black Swan's ATK.
Technique
From Façade to Vérité
After this Technique is used, there is a 150% base chance for each enemy to be inflicted with 1 stack of Arcana at the start of the next battle. For each successful application of Arcana on a target, inflicts another stack of Arcana on the same target. This process repeats until Arcana fails to be inflicted on this target. For each successive application of Arcana on a target, its base chance of success is equal to 50% of the base chance of the previous successful infliction of Arcana on that target.
Bonus Ability
1. Viscera's Disquiet
After using Skill to attack one designated enemy that has Wind Shear, Bleed, Burn, or Shock, each of these debuffs respectively has a 65% base chance of inflicting 1 extra stack of Arcana.
V4.0+ Black Swan Buff
When an enemy target is attacked by Black Swan, there is a 65% base chance of inflicting 5 stack(s) of "Arcana" on them.
2. Goblet's Dredges
When an enemy target enters battle, there is a 65% base chance for it to be inflicted with 1 stack of Arcana. Every time an enemy target receives 1 instance of DoT during a single attack by an ally, there is a 65% base chance for the target to be inflicted with 1 stack of Arcana. The maximum number of stacks that can be inflicted during 1 single attack is 3.
V4.0+ Black Swan Buff
When enemy targets enter combat, there is a 65% base chance that they will be inflicted with 1 stack of "Arcana," and a 100% base chance to be inflicted with the DEF reduction effect from the Skill, which lasts for 3 turn(s).
After using Basic ATK or Ultimate, there is also a 100% base chance to inflict the DEF reduction effect from the Skill on enemy targets hit, which lasts for 3 turn(s).
3. Candleflame's Portent
Increases this unit's DMG by an amount equal to 60% of Effect Hit Rate, up to a maximum DMG increase of 72%.
Stat Boosts
♦ +14.4% Wind DMG Boost
♦ +28% ATK
♦ +10% Effect Hit Rate
Eidolons
1 Seven Pillars of Wisdom
While Black Swan is active in battle, enemies afflicted with Wind Shear, Bleed, Burn, or Shock will have their corresponding Wind, Physical, Fire, or Lightning RES respectively reduced by 25%.
2 Weep Not For Me, My Lamb
When an enemy target afflicted with "Arcana" is defeated, there is a 100% base chance of inflicting 6 stack(s) of "Arcana" on adjacent targets.
V4.0+ Black Swan Buff
When enemy targets enter the battle, there is a 100% base chance to inflict 30 stack(s) of "Arcana" on them.
3 As Above, So Below
Skill Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
4 In Tears We Gift
While in the Epiphany state, enemy targets have their Effect RES reduced by 10% and Black Swan regenerates 8 Energy at the start of these targets' turns or when they are defeated. This Energy Regeneration effect can only trigger up to 1 time while Epiphany lasts. The trigger count is reset when Epiphany is applied again.
V4.0+ Black Swan Buff
Under the "Epiphany" state, increases the DMG taken by enemy targets by 20%, and Black Swan regenerates 8 Energy at the start of each turn or when they are defeated.
5 Linnutee Flyway
Ultimate Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
6 Pantheon Merciful, Masses Pitiful
When an enemy target is attacked by Black Swan's teammates, Black Swan has a 65% base chance of inflicting 1 stack of "Arcana" on the target.
Every time Black Swan inflicts "Arcana" on an enemy target, there is a 50% fixed chance to additionally increase the number of "Arcana" stacked this time by 1.
V4.0+ Black Swan Buff
Increases maximum stacks of "Arcana" by 20. When an enemy target is attacked by Black Swan's teammates, Black Swan has a 65% base chance to inflict 1 stack of "Arcana" on the target.
Every time Black Swan inflicts 1 stack of "Arcana" on an enemy target, the number of stacks added is additionally increased by 1.
Black Swan's kit offers a versatile set of skills and abilities, making her a powerful addition to Honkai: Star Rail. If you're looking to pull for Black Swan, whether to unlock her full potential or to add more variety to your team compositions, now is the perfect time to prepare. And to maximize Black Swan's potential, why not consider Honkai: Star Rail Top-UP at LootBar.gg.














