Gallagher Build HSR 2026: Best Break Healer Relics, Light Cones & Teams

Quick Answer: The best Gallagher build in HSR uses SPD Boots, Outgoing Healing Body, Energy Regeneration Rope, and HP% or DEF% Sphere. Build him as a fast Break healer with strong Ultimate uptime, using Light Cones like Quid Pro Quo, What Is Real?, Post-Op Conversation, or Multiplication.

Last updated: June 2026. This Gallagher build guide was reviewed for current Break, Super Break, and debuff team usage in Honkai: Star Rail. Banner information should be rechecked after each official HSR version update.

Author testing note: Gallagher feels most consistent when built around SPD and Energy uptime first. Break Effect improves his healing conversion and Break value, but a slow Gallagher with high Break Effect often performs worse in real fights than a faster Gallagher with slightly lower Break Effect.

Best Gallagher Build at a Glance

Build Part	Best Recommendation	Why It Works
Role	Break Healer / Debuff Sustain / SP Generator	Gallagher heals, applies Besotted, supports Break teams, and generates Skill Points.
Relics	2pc SPD + 2pc Break / Healing / Defensive mix	Most players get better results from strong substats than forcing a full 4pc set.
Break Relic Option	4pc Iron Cavalry Against the Scourge	Best only when Gallagher frequently contributes Super Break damage.
Planar Ornament	Forge of the Kalpagni Lantern / Talia / Broken Keel / Fleet	Choose based on Break damage, Speed needs, CRIT team buffs, or general sustain.
Body	Outgoing Healing Boost	Improves Gallagher’s healing consistency.
Boots	Speed	More turns mean better SP generation, healing windows, and Ultimate uptime.
Sphere	HP% or DEF%	Gallagher does not need Fire DMG in a normal sustain build.
Rope	Energy Regeneration Rate	The safest choice for maintaining Besotted uptime.
Substats	SPD > Break Effect > Effect RES > HP% / DEF%	Balances rotation speed, healing conversion, and survivability.
Best Teams	Firefly, Boothill, Rappa, Xueyi, Acheron, F2P Break teams	Gallagher is strongest when the team benefits from Break, debuffs, or SP-positive sustain.

Image: Honkai: Star Rail © HoYoverse

🍺 Recommended Gallagher Build Setup

Gallagher is a 4-star Fire Abundance character in Honkai: Star Rail, but his value is not limited to basic healing. A good Gallagher build HSR setup turns him into a fast Break healer who can heal, apply debuffs, generate Skill Points, and support Super Break teams without needing premium gear.

Testing assumptions for this guide:

• This guide assumes Gallagher is mainly used as a sustain, SP generator, and Break support.
• Recommendations may change if future Abundance Light Cones, Break supports, or relic sets are released.
• For most players, stable Ultimate uptime is more important than maximizing Gallagher’s personal damage.

Priority	What to Build First	Reason
1	Speed	Gallagher needs frequent turns to generate SP, refresh healing windows, and cycle Ultimate.
2	Energy Regeneration	More consistent Ultimate uptime means more Besotted uptime.
3	Break Effect	Improves healing conversion and Super Break value.
4	HP% / DEF% / Effect RES	Keeps Gallagher alive and prevents him from being disabled.

In my experience: A fast Gallagher with reliable Ultimate uptime usually feels better than a slow Gallagher with higher Break Effect. If he cannot act often, he cannot heal, generate SP, or refresh team tempo consistently.

🩹 What Is Gallagher’s Role in Honkai: Star Rail?

Gallagher is best understood as a Break healer, not a traditional pure healer. His job is to keep the team alive while supporting Break damage, applying debuffs, and giving SP-hungry DPS units more room to play aggressively.

If you are still learning how Paths, Elements, Toughness, and Break windows work, read this HSR Paths and Elements guide before over-farming Gallagher relics.

Gallagher Function	Importance	Notes
Healing	Very High	He can heal directly with Skill and indirectly through Besotted.
Break Support	Very High	His kit naturally fits Break and Super Break teams.
Debuff Application	High	Useful for Acheron, Dr. Ratio, Pioneer-style relic setups, and general debuff requirements.
SP Generation	High	Gallagher often uses Basic ATK, making him very SP positive.
Emergency Healing	Medium	Better after Ultimate and much more comfortable with E2.
Personal Damage	Low to Medium	Only meaningful in Break or Super Break scenarios.

Important: Do not build Gallagher like a normal CRIT damage dealer. Most of his real value comes from SPD, Break Effect, Energy uptime, debuff utility, and SP-positive sustain.

⚙️ Gallagher Kit Explained

Gallagher’s kit revolves around Besotted, his Ultimate, and his enhanced Basic ATK. Once you understand this loop, his relics and Light Cones become much easier to choose.

🔥 Besotted and Break Damage

Gallagher’s Ultimate applies Besotted to enemies. When allies attack Besotted enemies, they can trigger healing. This is why Gallagher works so well in aggressive teams: your team is rewarded for attacking instead of slowing down to recover.

Core loop:
Ultimate → Apply Besotted → Gallagher gets enhanced Basic ATK → Team attacks Besotted enemies → Healing triggers → Gallagher generates SP → Prepare next Ultimate.

💚 How Gallagher Heals

Gallagher has direct healing from his Skill, but his more efficient healing often comes from Besotted interactions. This makes him feel stronger in teams that attack frequently and maintain pressure.

Healing Source	Use Case	Build Impact
Skill	Single-target recovery	Useful when one ally is in danger.
Besotted healing	Team sustain during offense	Improves with better Ultimate uptime.
Enhanced Basic ATK	Post-Ultimate recovery and debuff value	One of his most important rotation tools.
E2 cleanse	Debuff-heavy fights	Major comfort upgrade for endgame content.

⚡ Why Gallagher Feels So SP Positive

Gallagher often uses Basic ATK instead of spamming Skill. That makes him valuable even on accounts that already own premium sustain units, because he can keep the team alive while feeding Skill Points to demanding DPS characters.

Image: Honkai: Star Rail © HoYoverse

🧩 Best Relics for Gallagher

The best Gallagher relic setup depends on whether he is only sustaining or also contributing meaningful Super Break damage. For most players, I recommend building him as a fast Break healer first, then optimizing personal Break damage later.

Before throwing away relic pieces, compare main stats and substats carefully. A “perfect” set with bad SPD rolls is usually worse than a mixed set with strong SPD and Break Effect. For deeper relic logic, use this HSR relic stats guide while checking your Gallagher pieces.

✅ Best Relic Sets for Gallagher

Rank	Relic Set	Best For	Notes
1	2pc Messenger Traversing Hackerspace + 2pc Break / Healing / Defensive Set	Most accounts	The easiest and most practical Gallagher build. Prioritize SPD, Break Effect, and survivability.
2	4pc Iron Cavalry Against the Scourge	Super Break Gallagher	Best only when Gallagher frequently contributes Super Break damage. If he is mainly sustaining and generating SP, mixed SPD + Break pieces are usually easier and more efficient.
3	4pc Thief of Shooting Meteor	Break-focused budget setup	Good if you already have strong pieces and want more Break Effect.
4	4pc Passerby of Wandering Cloud	Early-game healing comfort	Useful while progressing, but not mandatory for endgame Gallagher.
5	2pc Messenger + 2pc Passerby	Safe healer setup	Simple build if you only need Gallagher to keep the team alive.

Do not blindly farm Iron Cavalry. Iron Cavalry is strong in Super Break teams, but Gallagher is often picked for Besotted uptime, Skill Point generation, healing, and Fire Toughness damage. If his personal Super Break damage is not central to your team, mixed relics with better SPD and Break Effect are usually more efficient.

🌌 Best Planar Ornaments for Gallagher

Rank	Planar Ornament	Best Use Case	Notes
1	Forge of the Kalpagni Lantern	Fire Break / fast Gallagher	Excellent when Gallagher is used in Break teams and can benefit from Fire-related Break value.
2	Talia: Kingdom of Banditry	High-Speed Break build	Strong if you can meet the Speed requirement consistently.
3	Broken Keel	CRIT teams / Effect RES builds	Good when your team wants CRIT DMG and Gallagher can stack Effect RES.
4	Fleet of the Ageless	ATK-scaling teams	Safe general support option.
5	Sprightly Vonwacq / Energy utility set	Rotation fixing	Use only if it solves a specific Energy or opening-turn issue.

Image: Honkai: Star Rail © HoYoverse

📊 Gallagher Stat Priority

Gallagher’s stat priority is simple, but many players still overbuild the wrong stats. He wants to move often, maintain Ultimate uptime, and survive enemy pressure.

Relic Slot	Best Main Stat	Alternative
Body	Outgoing Healing Boost	HP% or DEF% only if you lack a good healing body
Feet	Speed	No serious alternative for endgame builds
Planar Sphere	HP% or DEF%	Fire DMG only for niche Super Break testing
Link Rope	Energy Regeneration Rate	Break Effect if your rotation is already stable

Substat Priority

1. Speed
2. Break Effect
3. Effect RES
4. HP%
5. DEF%

Stat Goal	Recommended Target	Comment
Speed	134+ minimum, 143+ good, 160 excellent	More turns improve SP generation and Besotted uptime.
Break Effect	Build toward 150% in combat if possible	Break Effect improves his healing conversion, but do not sacrifice all Speed for it.
Effect RES	Useful after core stats	Helps Gallagher resist control effects and maintain healing turns.
HP / DEF	Enough to survive	Pick whichever pieces have better substats.

Do not chase CRIT. CRIT Rate and CRIT DMG are almost always wasted on Gallagher. Even in Break teams, Break and Super Break damage do not scale like normal CRIT DPS damage.

💡 Best Light Cones for Gallagher

Gallagher’s Light Cone choice is very dependent on team needs. A single linear ranking can be misleading because Quid Pro Quo, What Is Real?, Post-Op Conversation, Multiplication, and Perfect Timing all solve different problems.

If you want a broader account-level comparison, check the Honkai Star Rail Light Cones guide after choosing Gallagher’s role in your team.

Best Gallagher Light Cones by Use Case

Use Case	Recommended Light Cone	Why It Works
Your team needs Energy	Quid Pro Quo	Great practical choice because Gallagher takes frequent turns and can help battery teammates.
F2P Break Gallagher	What Is Real?	Provides Break Effect and extra self-sustain, making it one of his best accessible options.
You want more stable Ultimate uptime	Post-Op Conversation	Energy Regeneration helps Gallagher cycle Ultimate more reliably.
You want extreme SP generation and fast cycling	Multiplication	Very strong when Gallagher is basic-attacking often and acting frequently.
You need anti-control comfort	Perfect Timing	Useful if Gallagher keeps getting crowd-controlled or disabled in hard content.
You already own a 5-star Abundance Light Cone	Scent Alone Stays True / premium Abundance option	Can be considered, but usually not necessary to pull specifically for Gallagher.
You use Skill frequently	Shared Feeling	Only valuable if Gallagher is actually using Skill often enough to trigger its benefit.

Practical Light Cone Ranking

Rank	Light Cone	Best For	Comment
1	Quid Pro Quo	General team utility	My default recommendation when you are unsure what the team needs.
2	What Is Real?	F2P Break build	Very good if you want Break Effect and a simple budget option.
3	Post-Op Conversation	Ultimate uptime	Best when your Gallagher feels inconsistent without faster Energy cycling.
4	Multiplication	SP-positive rotation	Excellent in fast Basic ATK rotations, but less obvious for newer players.
5	Perfect Timing	Effect RES comfort	Good when enemies frequently delay, imprison, freeze, or control your healer.

F2P recommendation: Use Quid Pro Quo for team utility or What Is Real? for Break-focused Gallagher. Do not pull a 5-star Light Cone just for Gallagher unless it also improves your wider account.

Image: Honkai: Star Rail © HoYoverse

🧪 Gallagher Trace Priority and Eidolons

Gallagher’s most important upgrades improve his healing reliability, Break conversion, and rotation comfort. You do not need to max every trace immediately to make him useful.

Priority	Trace	Reason
1	Talent	Core healing interaction with Besotted.
2	Skill	Improves direct healing when one ally needs help.
3	Basic ATK	Useful because Gallagher uses Basic ATK often, especially after Ultimate.
4	Ultimate	Important for uptime, but raw damage scaling is not the main reason you use it.

Major Traces Priority

Major Trace	Priority	Why It Matters
Novel Concoction	Very High	Converts Break Effect into Outgoing Healing value.
Bottoms Up	Very High	Improves post-Ultimate team recovery.
Organic Yeast	High	Action Advance after Ultimate helps rotation and emergency recovery.

If you are still planning character materials, this Ascension and Traces guide can help you avoid wasting Trailblaze Power on low-priority upgrades.

Best Gallagher Eidolons

Eidolon	Value	Comment
E1	Good	Improves opening comfort and Effect RES.
E2	Excellent	Very important because it adds cleanse utility to his Skill.
E4	Very Good	Extends Besotted duration and improves uptime.
E6	Excellent	Big upgrade for Break-focused Gallagher, but not mandatory for casual use.

Best stopping point: E2 is the biggest comfort breakpoint for many accounts. E6 is excellent, but do not ruin pity chasing a 4-star if you do not want the featured 5-star.

👥 Best Gallagher Teams

Gallagher fits three major team types: Break teams, debuff teams, and budget F2P teams. His best teams are usually the ones that attack often, benefit from Break, and appreciate an SP-positive healer.

For broader team-building rules, read this HSR team building guide after you decide which DPS Gallagher is supporting.

🧭 Which Gallagher Team Should You Build First?

Your Account Situation	Best Gallagher Team Direction	Reason
You have Firefly	Firefly Break / Super Break	This is one of Gallagher’s most natural team directions because he supports Fire Break pressure and SP-positive sustain.
You have Boothill	Boothill Break	Gallagher helps sustain while supporting Break-focused combat flow.
You have Rappa	AoE Break team	Good for multi-target Break content where Gallagher can support team tempo.
You have Acheron but no premium sustain	Acheron budget debuff sustain	Still useful as a budget debuff sustain, though not always the premium best-in-slot option.
You mainly play F2P teams	Xueyi / Harmony Trailblazer / Pela or Asta / Gallagher	Low-cost team with real Break synergy and accessible units.
You already have Lingsha	Use Gallagher for second team or SP-positive sustain	Lingsha may cover premium Break sustain, while Gallagher remains useful on the other side.

🔥 Gallagher Break and Super Break Teams

Team Type	DPS	Support 1	Support 2	Sustain
Main Recommended Break Team	Firefly	Ruan Mei	Harmony Trailblazer / Fugue	Gallagher
Single-Target Break Team	Boothill	Ruan Mei	Bronya / Fugue	Gallagher
AoE Break Team	Rappa	Ruan Mei	Harmony Trailblazer / Fugue	Gallagher
Budget Break Team	Xueyi	Harmony Trailblazer	Ruan Mei / Asta / Pela	Gallagher

Why this works: Gallagher compresses sustain, Break utility, Fire Toughness damage, and SP generation. That is exactly what many Break teams want.

🎯 Gallagher Debuff Teams

Team	DPS	Support	Support / Sub DPS	Sustain
Acheron Budget Debuff	Acheron	Pela	Silver Wolf / Jiaoqiu / Nihility Flex	Gallagher
Dr. Ratio Legacy / Budget Option	Dr. Ratio	Topaz / Pela	Robin / Silver Wolf / Flex	Gallagher
General Debuff Sustain	Main DPS	Debuffer	Harmony / Nihility Flex	Gallagher

Meta note: Gallagher’s debuff value is real, but Acheron and Dr. Ratio teams should not be presented as his main 2026 identity. His strongest modern direction is still Break / Super Break sustain. Acheron is a useful budget debuff-sustain case, while Dr. Ratio is better treated as a legacy or budget-friendly option.

🆓 F2P Gallagher Team

Role	Character	Notes
DPS	Xueyi / Imaginary March 7th / Break DPS Flex	Pick based on enemy weakness and your account.
Support	Harmony Trailblazer	Core Super Break enabler for budget teams.
Support	Asta / Pela	Asta helps Speed and Fire breaking; Pela adds DEF shred utility.
Sustain	Gallagher	Healer, SP generator, and Break utility.

For F2P players, Gallagher is one of the most efficient sustain units to build because he does not demand limited gear to function. You can pair him with budget Break teams from this F2P HSR team guide and still get strong account value.

Image: Honkai: Star Rail © HoYoverse

📅 Gallagher Banner History

Gallagher is a 4-star character, so he does not have his own limited 5-star-style banner. He appears as a featured 4-star on selected Character Event Warps and can also appear from eligible general warp pools after his release.

Update note: Banner history changes whenever HoYoverse announces new Event Warps. Before publishing or updating this article, check the latest official announcement and your own HSR banner history page.

Character Banner History Table

Version	Approx. Period	Featured 5-Star Banner(s)	Gallagher Status	Notes
2.1 Phase 1	Mar. 27, 2024 – Apr. 17, 2024	Acheron / Luocha	Featured 4-star rate-up	Gallagher’s release banner period.
2.3 Phase 1	Jun. 18/19, 2024 – Jul. 10, 2024	Firefly / Ruan Mei	Featured 4-star rate-up	Very important Break-team banner period.
4.2 Phase 1	Apr. 21/22, 2026 – May 13, 2026	Silver Wolf Lv.999 / Indelible Coterie reruns	Featured 4-star rate-up	Community-tracked banner records list Gallagher with Xueyi and Hook. Server start date may vary by region; verify with the official HoYoverse notice before publishing.
Permanent availability	After Version 2.1	Standard / eligible warp pools	Non-rate-up possible pull	Do not rely on this if you need E2 or E6 quickly.

Light Cone Banner History Table

Version	Light Cone Banner Context	Gallagher Relevance	Pull Advice
2.1 Phase 1	Light Cone banners matched Acheron / Luocha period	No dedicated Gallagher signature Light Cone	Do not pull limited Light Cones only for Gallagher.
2.3 Phase 1	Firefly / Ruan Mei Light Cone period	Break-team relevant banner environment	Useful for Break accounts, but Gallagher still works with F2P and 4-star Light Cones.
4.2 Phase 1	Silver Wolf Lv.999 / Indelible Coterie Light Cone context	No Gallagher-specific signature Light Cone	Pull only if the limited Light Cone helps your account beyond Gallagher.
General build options	Quid Pro Quo, What Is Real?, Post-Op Conversation, Multiplication	Most practical Gallagher Light Cones are not dependent on a signature banner	Prioritize team needs and account value.
Future banners	Subject to official HoYoverse announcements	May change if new Abundance or Break Light Cones release	Update this table after each official patch notice.

Image: Honkai: Star Rail © HoYoverse

🎟️ Should You Pull Gallagher or Save?

Gallagher is excellent, but chasing a 4-star can be risky. From a planning perspective, the featured 5-star matters more than the 4-star rate-up.

Situation	Pull or Save?	Reason
You have no strong sustain	Pull carefully	One Gallagher copy can help your account, but stop if you do not want the featured 5-star.
You play Firefly, Boothill, Rappa, or Xueyi	Pull if the banner 5-star is acceptable	Gallagher is very valuable for Break teams.
You have E0 Gallagher	Consider E2	E2 cleanse is a major comfort upgrade.
You have E2 Gallagher	Usually save unless banner is good	E4 and E6 are strong, but not worth ruining pity for most F2P players.
You already have Lingsha and strong sustain options	Mostly save	Gallagher is still useful, but your account may need DPS or support upgrades more.
You dislike the featured 5-star	Save	Never chase a 4-star on a banner where the 5-star would hurt your plan.
You are near pity or guaranteed	Save unless you want the 5-star	This is the classic trap for 4-star chasing.

If you track pity and guarantees manually, use a pull-planning system like this HSR pull tracker guide before spending Stellar Jades on a 4-star Eidolon chase.

Best advice: Pull Gallagher copies only when you are comfortable getting the featured 5-star. For F2P players, E2 is a great goal, but E6 should be treated as a bonus, not a requirement.

Image: Honkai: Star Rail © HoYoverse

❌ Common Gallagher Build Mistakes

1. Building CRIT Gallagher

CRIT Gallagher is usually a trap. His best value comes from Speed, Break Effect, healing, debuffs, and SP generation.

2. Ignoring Speed

A slow Gallagher often feels awkward because Besotted uptime and emergency healing windows become less reliable.

3. Blindly Farming 4pc Iron Cavalry

Iron Cavalry is strong only when Gallagher frequently contributes Super Break damage. If he is mainly sustaining and generating SP, mixed SPD + Break pieces are often more efficient.

4. Using Break Effect Rope in Every Team

Break Effect Rope can work, but Energy Regeneration Rope is usually more comfortable because Gallagher wants frequent Ultimates.

5. Chasing E6 on a Bad Banner

E6 is strong, but the cost of accidentally pulling an unwanted 5-star can be much higher than the value of one more Gallagher Eidolon.

6. Forgetting E2 Cleanse Value

If your Gallagher is E0 or E1, remember that he does not fully replace cleanse-heavy sustain units in every fight. E2 changes his comfort level a lot.

✅ Final Gallagher Build Summary

Category	Best Choice
Role	Break Healer / Debuff Sustain / SP Generator
Relics	2pc SPD + 2pc Break / Healing / Defensive mix
Break Set	Iron Cavalry only when Gallagher contributes frequent Super Break damage
Planar	Forge of Kalpagni / Talia / Broken Keel / Fleet
Body	Outgoing Healing Boost
Boots	Speed
Sphere	HP% or DEF%
Rope	Energy Regeneration Rate
Substats	SPD > Break Effect > Effect RES > HP% / DEF%
Light Cones	Quid Pro Quo, What Is Real?, Post-Op Conversation, Multiplication, Perfect Timing
Trace Priority	Talent > Skill > Basic > Ultimate
Best Eidolon Goal	E2 for cleanse, E6 for Break ceiling
Main Recommended Teams	Firefly, Boothill, Rappa, Xueyi, F2P Break teams
Secondary Team Options	Acheron budget debuff sustain, Dr. Ratio legacy/budget debuff team

Final rule: A strong Gallagher is not a CRIT DPS. A strong Gallagher is fast, reliable, SP-positive, hard to disable, and able to maintain Besotted uptime when your team needs it most.

❓ FAQ

Is Gallagher good in Honkai: Star Rail?

Yes. Gallagher is one of the most useful 4-star sustain units because he combines healing, Break support, debuff application, and Skill Point generation. He is especially good for Break teams and accounts that need a budget sustain.

What is the best Gallagher build in HSR?

The best Gallagher build uses Speed, Break Effect, Energy Regeneration, and survivability. His most common setup is Outgoing Healing Body, SPD Boots, HP% or DEF% Sphere, and Energy Regeneration Rope.

Is Gallagher good without Firefly?

Yes. Gallagher is still useful without Firefly. He can support Boothill, Rappa, Xueyi, Acheron budget teams, Dr. Ratio legacy debuff teams, and general SP-hungry teams that need a reliable healer.

Should Gallagher use Energy Rope or Break Effect Rope?

Energy Regeneration Rope is usually better for most players because Gallagher wants stable Ultimate uptime. Break Effect Rope can work in Super Break teams if your Energy rotation already feels consistent.

Is Multiplication good on Gallagher?

Yes. Multiplication is good when you want Gallagher to act more often, generate more Skill Points, and cycle faster through Basic ATK rotations. It is especially useful for SP-positive setups.

What is Gallagher’s best Light Cone?

There is no single answer for every team. Quid Pro Quo is great for team Energy, What Is Real? is strong for F2P Break builds, Post-Op Conversation helps Ultimate uptime, and Multiplication improves fast SP cycling.

What relic set should Gallagher use?

Most accounts should use a 2pc Speed set plus a 2pc Break, Healing, or defensive set. Iron Cavalry is strong only when Gallagher frequently contributes Super Break damage.

Does Gallagher need Break Effect?

Yes, but not at the cost of everything else. Break Effect improves his healing conversion and Break value, but Speed and Energy uptime are usually more important for consistent gameplay.

Is Gallagher F2P friendly?

Yes. Gallagher is very F2P friendly because he works with accessible Light Cones, mixed relic sets, and budget Break teams. He does not require a 5-star Light Cone to perform well.

Is E2 Gallagher worth it?

Yes. E2 is one of Gallagher’s most important Eidolons because it adds cleanse utility to his Skill. This makes him much more comfortable in debuff-heavy fights.

Is E6 Gallagher necessary?

No. E6 is strong, especially for Break teams, but Gallagher is already useful before E6. F2P players should not chase E6 unless they also want the featured 5-star on the banner.

Is Gallagher better than Lingsha?

Not usually in premium Break sustain comparisons, but Gallagher is cheaper and often more SP-positive. Lingsha may be stronger in many premium Break setups, while Gallagher remains excellent for F2P players and second-team planning.

Should I use Gallagher with Acheron?

You can use Gallagher with Acheron as a budget debuff sustain. However, this should be treated as a useful option rather than Gallagher’s main 2026 identity. His strongest direction is still Break and Super Break support.

📌 Sources & Update Notes

• Official HoYoverse Version 2.1 Update Notes — used to verify Gallagher’s release context and official role information.
• HoYoWiki Gallagher Entry — used for official character identity reference.
• Prydwen Gallagher Build Reference — used for build, stat, relic, and Light Cone cross-checking.
• Game8 Gallagher Build Guide — used for alternative build and team comparison.
• KQM Gallagher Quick Guide — used for theorycrafting and playstyle cross-checking.

Update policy: Banner data, new relic sets, new Light Cones, and meta team rankings can change after each Honkai: Star Rail version update. Re-check official HoYoverse announcements before refreshing the Banner History and Pull or Save sections.