Theorylytics

Black Swan vs Guinaifen

Black Swan vs Guinaifen — two Nihility characters competing for the same roster slot.

TL;DR — Quick Pick

Pick Black Swan if…

  • You need a Wind Nihility unit and Black Swan's kit matches your account gap.
  • You prefer DoT DPS gameplay over Guinaifen's DoT DPS identity.
  • Yes for DoT—Black Swan is the Arcana carry/support hybrid.

Pick Guinaifen if…

  • You need a Fire Nihility unit and Guinaifen's kit matches your account gap.
  • You prefer DoT DPS gameplay over Black Swan's DoT DPS identity.
  • Situational—Guinaifen applies Burn + Firekiss vulnerability.
Verdict

Black Swan and Guinaifen are both Nihility investments that answer different account needs. Black Swan (Wind, DoT DPS) shines when Yes for DoT—Black Swan is the Arcana carry/support hybrid.. Guinaifen (Fire, DoT DPS) is the better commit when Situational—Guinaifen applies Burn + Firekiss vulnerability.. Compare signature builds, team requirements, and your existing supports before pulling either.

At a Glance

Black Swan
Stat
Guinaifen
Wind
Element
Fire
Nihility
Path
Nihility
5★Winner
Rarity
4★
DoT DPS
Primary role
DoT DPS
MoC: A · PF: A · AS: AWinner
Endgame ratings
MoC: B · PF: B · AS: B
EHR (to threshold)
Scaling focus
EHR (to threshold)
Wind + NihilityWinner
Playstyle
Fire + Nihility
Moderate
Team flexibility
Moderate
Hysilens / Huohuo / Ruan Mei
Best support shell
Huohuo / Tingyun / Pela
Good Night and Sleep Well — Accessible Nihility cone—superimpose when possible.
F2P Light Cone
Good Night and Sleep Well — Accessible Nihility cone—superimpose when possible.Winner
Excellent
E0 viability
Excellent

Strengths & Weaknesses

Black Swan

Strengths
  • Ultimate “Bliss of Otherworld's Embrace” hits the full field and forces DoT application/detonation in one cast—Pure Fiction waves melt once the status is seeded.
  • “Decadence, False Twilight” Blast-hits the main target plus adjacent enemies, so adjacent elites still take meaningful chip without waiting for Ultimate.
  • Talent “Loom of Fate's Caprice” Blast-hits the main target plus adjacent enemies—miss the stack conditions and the burst window feels empty.
Weaknesses
  • Several Black Swan effects roll “base chance”—without enough Effect Hit Rate, Exposed/Shock/DEF shred simply misses on tanky bosses and the rotation feels empty.
  • E0 without “Reforged Remembrance” is still clearable, but the gap versus a signature copy is larger than a single eidolon for most Nihility carries—plan the cone before deep eidolon hunting.
  • DoT damage needs other appliers or long-lived statuses on the field—Black Swan alone cannot keep every wave fully stacked without a second DoT partner.

Guinaifen

Strengths
  • Ultimate “Watch This Showstopper” hits the full field and forces DoT application/detonation in one cast—Pure Fiction waves melt once the status is seeded.
  • “Blazing Welcome” Blast-hits the main target plus adjacent enemies, so adjacent elites still take meaningful chip without waiting for Ultimate.
  • Talent “PatrAeon Benefits” rolls a base-chance debuff that wants Effect Hit Rate—miss the stack conditions and the burst window feels empty.
Weaknesses
  • Several Guinaifen effects roll “base chance”—without enough Effect Hit Rate, Exposed/Shock/DEF shred simply misses on tanky bosses and the rotation feels empty.
  • DoT damage needs other appliers or long-lived statuses on the field—Guinaifen alone cannot keep every wave fully stacked without a second DoT partner.
  • As a 4★ Nihility unit, Guinaifen is easy to gear for early/mid game but usually loses the niche race to a modern limited option once that banner is built.

Shared Team Members

With Black Swan

Kafka seeds or detonates DoTs — without a second DoT piece the detonation loop stalls.

With Guinaifen

Kafka seeds or detonates DoTs — without a second DoT piece the detonation loop stalls.

With Black Swan

Huohuo covers healing (and often Energy / cleanse) so the carry can stay on-curve.

With Guinaifen

Huohuo covers healing (and often Energy / cleanse) so the carry can stay on-curve.

With Black Swan

Tingyun is the Advance / DMG amp — time their Skill/Ult for the carry’s damage window.

With Guinaifen

Tingyun is the Advance / DMG amp — time their Skill/Ult for the carry’s damage window.

With Black Swan

Pela seeds or detonates DoTs — without a second DoT piece the detonation loop stalls.

With Guinaifen

Pela seeds or detonates DoTs — without a second DoT piece the detonation loop stalls.

Best Builds (Signature)

Black Swan

Light Cone

Reforged Remembrance

Relics

Pioneer Diver of Dead Waters (4pc) + Pan-Cosmic Commercial Enterprise (2pc)

Body

Effect Hit Rate

Feet

SPD

Sphere

Wind DMG%

Rope

ATK%

Substats

EHR (to threshold) > SPD > ATK% / CRIT

Guinaifen

Light Cone

Incessant Rain

Relics

Pioneer Diver of Dead Waters (4pc) + Pan-Cosmic Commercial Enterprise (2pc)

Body

Effect Hit Rate

Feet

SPD

Sphere

Fire DMG%

Rope

ATK%

Substats

EHR (to threshold) > SPD > ATK% / CRIT

Who Should You Pull?

Black Swan
Pull Black Swan if…
  • You need a Wind Nihility unit and Black Swan's kit matches your account gap.
  • You prefer DoT DPS gameplay over Guinaifen's DoT DPS identity.
  • Yes for DoT—Black Swan is the Arcana carry/support hybrid.
  • Ultimate “Bliss of Otherworld's Embrace” hits every enemy on the field in one cast.
  • Black Swan is a stronger general pull priority for your roster.
Black Swan Full Guide
Guinaifen
Pull Guinaifen if…
  • You need a Fire Nihility unit and Guinaifen's kit matches your account gap.
  • You prefer DoT DPS gameplay over Black Swan's DoT DPS identity.
  • Situational—Guinaifen applies Burn + Firekiss vulnerability.
  • Ultimate “Watch This Showstopper” hits every enemy on the field in one cast.
  • Ultimate “Watch This Showstopper” hits the full field and forces DoT application/detonation in one cast—Pure Fiction waves melt once the status is seeded.
Guinaifen Full Guide