GachaBuilds
Firefly
Honkai: Star Rail

Firefly build

Equipment options · Main stats · Team examples

Your build plan

For Firefly, compare Whereabouts Should Dreams Rest while keeping the recommended ATK% · Speed · ATK% setup fixed. A weapon or set change is easier to judge when you do not also change the team and skill timing.

Equipment options

8 options

Start with equipment you can actually obtain. These are alternative recommendations, not pieces to equip together. Refinement, set size and team restrictions change the result.

BEST LIGHT CONES

Whereabouts Should Dreams Rest
Whereabouts Should Dreams Rest(S1)
Thus Burns the Dawn
Thus Burns the Dawn(S1)
On the Fall of an Aeon
On the Fall of an Aeon(S5)
Indelible Promise
Indelible Promise(S5)

BEST RELIC SETS

Iron Cavalry Against the Scourge
Iron Cavalry Against the Scourge(4-PC)
Thief of Shooting Meteor
Thief of Shooting Meteor(4-PC)

Planar ornaments

Forge of the Kalpagni Lantern
Forge of the Kalpagni Lantern(2-PC)
Talia: Kingdom of Banditry
Talia: Kingdom of Banditry(2-PC)

Main stats

Use the slot recommendations to make your first functional setup. When several stats are listed, choose the one that fills the gap in your current team rather than mixing every option.

BodyATK%
FeetSpeed
Planar SphereATK%
Link RopeBreak Effect
Substats

SPD (Until Breakpoint) > Break Effect% > ATK%

Skill priority

Follow the skill order below for your next upgrade. Compare one rank at a time, and keep the same team and enemy so equipment changes do not hide the result.

Skills priority: Ultimate > Skill = Talent > Basic
Major Traces priority: Module α: Antilag Outburst (A2) > Module β: Autoreactive Armor (A4) > Module γ: Core Overload (A6)

Team examples

A lineup is a starting point: check that each teammate is available and that your team can repeat its resource cycle. Replacing a unit also changes buff timing and defensive coverage.

GACHABUILDS

Test your setup

Choose one option, run the same encounter twice, and change one variable. Record whether the next rotation starts on time and whether the team survives without losing its damage window.

Checked · 2026-10-13 · Patch 4.2Reference data: Prydwen · 31/May/2026

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