The Dahlia
Constance · Ever-Flame Mansion · Super Break Sovereign
Zone · Dance Partner · Super Break Enabler
Constance’s Waltz — The Art of the Unbroken Break
The Dahlia, real name Constance, is a 5-star Fire Nihility character released in Version 3.8. A member of the enigmatic Ever-Flame Mansion, she is one of the most revolutionary Break supports in Honkai: Star Rail history. Her signature ability deploys a Zone that allows all allies to deal Super Break DMG to enemies even before their Toughness bar is fully depleted — a mechanic that fundamentally redefines how Break teams operate, letting them deal consistent massive damage every turn rather than waiting for enemies to break.
🔥 Core Mechanic: Zone → Dance Partner → Super Break Every Turn
The Dahlia’s Skill deploys a Zone lasting 3 turns that does two things simultaneously: it increases all allies’ Weakness Break Efficiency by 50% and converts all Toughness Reduction dealt to enemies who are not yet Weakness Broken into Super Break DMG. This means Firefly, Rappa, or any Break DPS no longer needs to wait for the Toughness bar to hit zero — every hit triggers Super Break from the very first turn.
Her Talent grants “Dance Partner” status to herself and the teammate with the highest Break Effect. After the Dance Partner attacks a Weakness Broken enemy, the Toughness Reduction is converted into 1 instance of Super Break DMG at 60%. When the other Dance Partner attacks, The Dahlia launches a Follow-Up ATK dealing 5 instances of Fire DMG at 30% ATK each, with each hit on a broken target also converting to Super Break at 200% — 5 rapid-fire Super Break triggers in a single Follow-Up.
Her Ultimate inflicts the Wilt debuff on all enemies for 4 turns, reducing their DEF by 18% and applying the elemental weaknesses of all Dance Partners to every enemy target. This means even enemies that normally resist Fire instantly gain Fire Weakness, guaranteeing Weakness Breaks for the entire team.
⚠️ The Dahlia is a Break Specialist — Understand Her Role
The Dahlia’s entire kit is built exclusively for Break-focused teams. She provides near-zero value to CRIT-based DPS (Acheron, Feixiao, Phainon), Follow-Up teams, or DoT compositions. She is the best-in-slot support for Firefly, excellent with Rappa and Boothill, and pairs with any high Break Effect DPS. If you don’t run Break teams, universal supports like Robin, Ruan Mei, or Sunday serve you better. Pull The Dahlia when your primary content team revolves around Break DMG.
The Dahlia’s Bonus Ability “Yet Another Funeral” is a cornerstone of her kit — when entering combat, she increases other characters’ Break Effect by 24% of her own Break Effect + 50% for 1 turn, retriggering for 3 turns whenever she receives healing or a shield. This means at 250% personal Break Effect, she grants roughly 110% Break Effect to her teammates — a colossal amplifier that enables even mid-investment Break DPS to hit the 250%+ threshold themselves.
Best Light Cones
Never Forget Her Flame
⭐⭐⭐⭐⭐ Signature · Best-in-SlotThe Dahlia’s signature and absolute best-in-slot. Increases the wearer’s Break Effect by 60% at S1 — the single largest Break Effect stat bonus available on any Light Cone, directly powering her Break Effect buff transfer to teammates via “Yet Another Funeral.” When entering combat, increases Break DMG dealt by the wearer and another teammate who triggered combat by 32%. Crucially, whenever the wearer applies Weakness to an enemy target, recovers 1 Skill Point — addressing The Dahlia’s SP consumption and synergizing perfectly with her Ultimate’s weakness-application mechanic. This Light Cone solves both her stat and SP needs simultaneously.
Long Road Leads Home
⭐⭐⭐⭐⭐ Fugue’s Signature AltFugue’s signature Light Cone and The Dahlia’s best non-signature option. Provides Break Effect and Break support utility that maps directly onto The Dahlia’s kit. The Break Effect bonus feeds her “Yet Another Funeral” transfer, and the Break DMG amplification boosts her team’s Super Break output. The closest alternative to the signature at approximately 85–90% relative value. Recommended first choice if pulling the signature is not feasible and you have this from Fugue’s banner.
Solitary Healing
⭐⭐⭐⭐⭐ Herta Store OptionFarmable from Herta’s Store without spending Stellar Jade. Provides Break Effect and Energy Regeneration Rate — both relevant to The Dahlia’s needs. Break Effect directly powers her buff transfer, while ERR helps cycle her Ultimate faster for more frequent Wilt + DEF reduction + weakness application coverage. A solid bridge option while saving for the signature, and notably strong in sustained multi-cycle Memory of Chaos encounters where Ultimate frequency matters.
Resolution Shines As Pearls of Sweat
⭐⭐⭐⭐ F2P · MoC SpecialistBest 4-star option for Memory of Chaos content. Provides DEF reduction on enemies through debuffs — stacking multiplicatively with The Dahlia’s Ultimate’s own DEF reduction from Wilt. Since Fugue typically runs this cone already, The Dahlia can use it as a transitional option. The DEF shred makes this particularly impactful in single-target or boss encounters where stacking DEF reduction has maximum effect. Widely available and no Stellar Jade cost.
Holiday Thermae Escapade
⭐⭐⭐⭐ Event LCObtainable free from Nameless Glory (Battle Pass). Provides DMG% increase and applies a Vulnerability debuff to enemies after attacking, increasing DMG taken. The vulnerability stacks with The Dahlia’s DEF reduction from Wilt for layered damage amplification. A reliable general-use option that requires no Stellar Jade investment and performs consistently across all content types.
💡 Signature vs Free Options
The signature’s 60% Break Effect bonus is the game-changer. The Dahlia’s “Yet Another Funeral” transfers Break Effect to teammates based on her own Break Effect stat — the higher her personal Break Effect, the stronger the transfer. At 250%+ personal Break Effect (achievable without the signature), she transfers roughly 110%. With the signature’s +60%, she hits 310%+ and transfers ~125%. That ~15% gap is meaningful at endgame but not decisive. The SP recovery on weakness application is the signature’s true secondary value — it keeps Skill Point economy smooth in SP-hungry Break teams.
For most players, Solitary Healing + good relics achieves all endgame content comfortably. Prioritize reaching 250% Break Effect as your first goal regardless of which Light Cone you use.
Best Relics & Ornaments
🥇 4-Piece: Iron Cavalry Against the Scourge (BiS)
🥈 Alternative: Thief of Shooting Meteor (4-Piece)
2-Piece Mix: Messenger Traversing Hackerspace + Iron Cavalry
🌐 Planar Ornaments
📊 Main Stats, Target Values & Break Effect Thresholds
| Slot | Best Stat | Note |
|---|---|---|
| Head | HP (fixed) | Focus Break Effect and SPD substats |
| Hands | ATK (fixed) | Break Effect and SPD substats focus |
| Body | HP% or DEF% | Survivability stat — Break Effect not available on Body main stat |
| Boots | SPD | Reach 145+ base SPD to unlock Talia conditional and Forge of Kalpagni bonus consistently |
| Sphere | HP% or DEF% | No Fire DMG% needed — The Dahlia’s Follow-Up ATK scales off Break Effect, not DMG% |
| Rope | Break Effect % or ERR% | Break Effect if under 250% threshold; ERR% once 250% is comfortably reached for faster Ultimate cycling |
⚙️ Zone Duration & Maintenance
The Zone lasts 3 turns (decreasing at the start of The Dahlia’s turn). Maintain continuous Zone uptime by using Skill before it expires:
Technique Priority: Always use The Dahlia’s Technique before combat. This pre-deploys the Zone automatically, converts combat-triggering Toughness Reduction into Super Break DMG at 60%, and lets The Dahlia spend her first in-combat turn on Ultimate (for instant Wilt + DEF reduction) rather than Skill setup.
⚠️ Critical Stat Rules for The Dahlia
250% Break Effect is the absolute priority threshold. This unlocks the full 4-piece Iron Cavalry DEF ignore (25% total), maximizes the “Yet Another Funeral” Break Effect transfer to teammates, and ensures Forge of Kalpagni’s +40% fires consistently off Fire Weakness hits. Every build decision should point toward this number first.
Never invest in CRIT Rate or CRIT DMG. Super Break DMG fundamentally cannot CRIT — it is entirely unaffected by CRIT stats. Any CRIT substat on The Dahlia’s relics is 100% wasted. Treat it the same as Firefly’s CRIT situation when evaluating relic pieces.
Effect Hit Rate is also skippable. The Dahlia’s Wilt debuff is not resistable through Effect Resistance — it always applies regardless of EHR. Do not sacrifice Break Effect or SPD substats for Effect Hit Rate.
Trace Priority
- Skill (Lick… Enkindled Betrayal) — The cornerstone of The Dahlia’s kit. Deploying and maintaining the Zone is her entire reason for existing on the team. Every Skill level increases the Zone’s Super Break DMG conversion efficiency and the Weakness Break Efficiency bonus for all allies. Maximum priority — use this ability every 3 turns without exception and max it first above all other abilities.
- Ultimate (Wallow… Entombed Ash) — Provides DEF reduction (18%), applies elemental weaknesses of all Dance Partners to all enemies, and inflicts Wilt for 4 turns. Higher Ultimate level increases the AoE Fire DMG and DEF reduction magnitude. Use Ultimate immediately when available — the weakness application enables consistent Weakness Breaks team-wide and the DEF reduction stacks multiplicatively with Iron Cavalry’s DEF ignore.
- Talent (Who’s Afraid of Constance?) — Governs the Dance Partner mechanic and the Follow-Up ATK that triggers 5 instances of 200% Super Break DMG. Higher Talent level increases both the Follow-Up ATK DMG multiplier and the Super Break conversion rate. The 35 Energy granted on entering combat is fixed — invest here after Skill and Ultimate.
- Basic ATK — Rarely used in optimal rotation. Only cast Basic ATK when completely out of SP or when the Zone is active and Skill is not needed this turn. Level last after all other abilities and Bonus Traces are fully invested.
🔑 Bonus Traces Deep-Dive
A2 — Yet Another Funeral (Break Effect Transfer): When entering combat, increases all other characters’ Break Effect by 24% of The Dahlia’s own Break Effect + 50% for 1 turn, retriggering for 3 turns on receiving healing or a shield. At 250% personal Break Effect, this grants teammates ~110% Break Effect — enough to push Firefly from 200% to 310%+, hitting massive Super Break DMG thresholds. Running Lingsha (healer) or Aventurine (shielder) retriggers this every time they act, maintaining near-permanent team Break Effect amplification.
A4 — Lament, Lost Soul (SP Recovery): When using Talent’s Follow-Up ATK, recovers 1 Skill Point for allies every 2 Follow-Up ATKs used. Since The Dahlia’s Follow-Up fires after every Dance Partner attack, SP recovery triggers frequently — meaningfully offsetting her Skill’s SP cost in sustained multi-cycle fights and keeping the team’s economy positive.
A6 — Outgrow the Old, Espouse the New (SPD Buff + Fixed Toughness): When an ally adds Weakness to an enemy, grants the attacker +30% SPD for 2 turns. If an ally Fire character implants a Weakness, also deals 20 fixed Fire Toughness Reduction and regenerates 10% Energy (capped at 50% total per cast). Her Ultimate constantly applies Weaknesses to all enemies — this SPD buff fires across the entire team, giving Firefly, Fugue, and other Fire characters accelerated turns immediately after The Dahlia’s Ultimate. One of the most impactful Bonus Traces in the game.
Eidolons
When a Bud Readies to Bloom
Extends the Talent’s Super Break DMG conversion multiplier to all ally characters (previously only Dance Partner), with Dance Partner receiving an additional +40% boost on top. After the Dance Partner uses an attack, deals additional fixed Toughness Reduction equal to 25% of the enemy’s Max Toughness (minimum 10, up to 300 points). This Eidolon is transformative — it turns every ally into a Super Break machine, not just the Dance Partner, while the fixed Toughness Reduction dramatically accelerates Weakness Breaks. The team-wide Super Break enabling alone represents a 15–25% DPS increase across the full team. Highest-priority Eidolon investment — secure E1 before considering the signature Light Cone.
Fresh, Ethereal, and Beloved
When The Dahlia is on the field, decreases all enemies’ All-Type RES by 20%. When an enemy target enters the field, immediately inflicts Wilt on them for 3 turns — no need to waste an Ultimate turn on new enemies mid-fight. The 20% All-Type RES reduction is a permanent passive aura that costs nothing and stacks multiplicatively with Iron Cavalry DEF ignore and Wilt DEF reduction for a massive total damage multiplier across every Break hit. E2 represents the optimal stopping point for most players — E1 + E2 together make The Dahlia arguably the strongest Break support in the entire game at this Eidolon level.
Pity Its Petals Thin as Mist
Ultimate Lv. +2 (max 15) and Basic ATK Lv. +1 (max 10). A consistent moderate damage increase — higher Ultimate level means more AoE Fire DMG on cast and slightly stronger DEF reduction magnitude. Not worth specifically targeting but a welcome upgrade if obtained naturally en route to E4+.
Pity Its Heart Gnawed by Worms
Increases the instances of DMG dealt by Talent’s Follow-Up ATK by 5 additional instances (from 5 to 10 hits), and every hit increases the target’s DMG taken by 12% for 2 turns. Doubling the Follow-Up ATK hits doubles all the Super Break DMG conversions — a significant damage spike. The stacking DMG taken debuff adds an additional damage amplifier layer. Strong upgrade but E1 and E2 provide more foundational value.
Fallen, Decayed, and Despised
Skill Lv. +2 and Talent Lv. +2 (both max 15). Directly increases the Zone’s Break support efficiency and Follow-Up ATK DMG multipliers. A consistent DPS gain across all content — valuable for players already invested at E4 continuing toward E6.
And Yet, Always, Deathly Beautiful
Increases all Dance Partners’ Break Effect by 150%. When using Talent’s Follow-Up ATK, advances the next action of all Dance Partners by 20%. The 150% Break Effect boost to Dance Partners is extraordinary — Firefly running Forge of Kalpagni + this Eidolon hits astronomical Break Effect totals enabling Super Break hits of unprecedented scale. The 20% action advance after every Follow-Up ATK means Dance Partners cycle turns faster, generating more Toughness Reduction hits per combat cycle. E6 represents one of the highest-damage configurations for any Break team in HSR history.
💰 Eidolon Investment Priority
E1 is the priority investment, ahead of the signature Light Cone. The team-wide Super Break extension and fixed Toughness Reduction provide more total team DPS increase than the raw stats from the signature. Secure E1 first, then evaluate whether signature or E2 provides more value for your specific team composition.
E2 is the recommended stopping point for most players. The permanent 20% All-Type RES reduction aura alone justifies E2 investment — it is an always-on passive that costs nothing and benefits every single damage instance from every team member. E1 + E2 together represent a complete, fully realized Super Break support toolkit.
Rotation Guide
⚙️ Standard The Dahlia Rotation (Firefly Team)
💡 Advanced Tips
Pair with a healer or shielder to retrigger “Yet Another Funeral.” The Dahlia’s Break Effect transfer to teammates retriggers for 3 turns each time she receives healing or a shield. Running Lingsha (healer) or Aventurine (shielder) maintains near-permanent teammate Break Effect amplification — dramatically increasing Firefly’s Super Break hits throughout the fight.
Prioritize Lingsha over Gallagher for maximum output. Lingsha contributes her own Break Effect (enabling her as a secondary Dance Partner candidate) and provides AoE healing that consistently retriggers “Yet Another Funeral.” Gallagher is the superior F2P budget option and still excellent — choose Lingsha when optimizing for the highest ceiling.
The Dahlia replaces Harmony Trailblazer as the primary Super Break enabler. Unlike HMC, whose Super Break requires Memosprite actions, The Dahlia’s Zone converts all Toughness Reduction passively with no conditions. This makes her more consistent in fast-paced fights where enemies die before HMC’s setup completes. However, running both HMC and The Dahlia simultaneously is viable — their Super Break bonuses stack — for endgame speed-clear attempts.
Best Team Compositions
The Dahlia’s teams are all built around Break DPS characters who deal high Toughness Reduction. Her Zone turns every hit into Super Break potential — the DPS partner’s primary job is simply to hit enemies as fast and as hard as possible.
🔥 Firefly Godslayer — Optimal Premium
Firefly is The Dahlia’s ideal partner and the reason this composition exists. Firefly’s enhanced state generates massive Fire Toughness Reduction per hit — combined with The Dahlia’s Zone converting every single hit to Super Break DMG before enemies break, the damage output is continuous and relentless rather than spike-based. The Dahlia also applies Fire Weakness to all enemies via her Ultimate, removing Firefly’s primary weakness — enemies that don’t have Fire Weakness by default.
Fugue provides Exo-Toughness (bonus Toughness Reduction applied separately) and additional Break Effect support, amplifying both Firefly’s Weakness Breaks and The Dahlia’s Follow-Up ATK Super Break chains. Lingsha as sustain retriggers The Dahlia’s “Yet Another Funeral” Break Effect transfer with every heal, contributing her own high Break Effect to the Dance Partner rotation.
🔥 Firefly F2P Build
Harmony Trailblazer (HMC) stacks additional Super Break enabling on top of The Dahlia’s Zone — their Super Break bonuses are additive, creating a synergistic amplification for all of Firefly’s attacks. HMC’s Memosprite also contributes Toughness Reduction passively, feeding more Follow-Up ATK triggers from The Dahlia. Gallagher is the ideal F2P sustain — SP-positive, contributes Break DMG from his own kit, and provides reliable healing that retriggers “Yet Another Funeral.” A fully endgame-capable lineup requiring no limited 5-star investment beyond Firefly and The Dahlia themselves.
🌀 Rappa AoE Domination
Rappa generates enormous Imaginary Toughness Reduction across all enemies with her enhanced Basic ATKs in Ninjutsu State. The Dahlia’s Zone converts every one of those hits into AoE Super Break DMG — creating multi-target Super Break chains that clear waves with exceptional efficiency. This team excels in Pure Fiction and multi-wave Memory of Chaos stages where Rappa’s AoE Toughness damage shines. Fugue’s Exo-Toughness amplifies the Toughness Reduction per hit, multiplying the Super Break DMG per instance. Lingsha provides SP-positive healing and retriggers The Dahlia’s Break Effect transfer buffs.
🤠 Boothill Single-Target Burst
Boothill deals single-target Fire-and-Physical Break damage with high Toughness Reduction per hit in his Standoff state. The Dahlia’s Ultimate applies Fire Weakness to all enemies — completely solving Boothill’s restriction against enemies that don’t have natural Fire or Physical weakness. Ruan Mei extends Weakness Break duration and provides Weakness Break Efficiency on top of The Dahlia’s Zone, maximizing the Super Break windows per fight. Gallagher completes the team with SP-efficient healing and Break DMG contributions.
⚠️ Teams Where The Dahlia Underperforms
Avoid pairing The Dahlia with: CRIT-based DPS (Acheron, Feixiao, Phainon) — Super Break DMG cannot CRIT and provides near-zero value to CRIT-scaling carries. Follow-Up Attack teams (Yunli, Topaz & Numby) — FUA damage doesn’t interact with Break mechanics. DoT teams (Kafka, Black Swan) — DoT DMG ignores Break entirely. In all these cases, Robin, Sunday, Ruan Mei, or Sparkle outperform The Dahlia significantly as universal supports.