Honkai: Star Rail character guide
Firefly Best Build
A Break-focused Fire carry who enters Complete Combustion, implants Fire Weakness and deals massive Super Break damage.
Firefly build overview
Firefly is a Fire Destruction character commonly used for main dps, break, super break. Firefly's build supports main dps, break, super break while keeping the team rotation reliable.
Use Iron Cavalry Against the Scourge as the primary Relic set and Forge of the Kalpagni Lantern as the Planar Ornament. Recommended main stats are ATK%, SPD, ATK%, Break Effect. Firefly should meet the listed Speed, Effect Hit Rate or Break Effect target first. Then improve the main scaling stats.
Light Cones and alternatives
Whereabouts Should Dreams Rest is the premium Light Cone because its passive is designed around Firefly's core mechanics. Firefly can use the listed Light Cones when their passives match the team rotation. On the Fall of an Aeon and Indelible Promise For Firefly, keep the Relic setup with stronger main stats and useful substats.
Recommended teams
- Premium team: Firefly, Trailblazer, Ruan Mei, Lingsha. This formation keeps Firefly in the core role while covering damage amplification, turn economy and sustain.
- Alternative team: Firefly, Fugue, Ruan Mei, Gallagher. This formation keeps Firefly in the core role while covering damage amplification, turn economy and sustain.
- Accessible team: Firefly, Trailblazer, Asta, Gallagher. This formation keeps Firefly in the core role while covering damage amplification, turn economy and sustain.
Firefly's team swaps should keep a buffer or debuffer plus a sustain that fits the combat loop.
Trace priority
- Lower priority: Order: Flare Propulsion
- High priority: Order: Aerial Bombardment
- Highest priority: Complete Combustion
- High priority: Chrysalid Pyronexus
- Lower priority: Meteoric Incineration
Raise the ability that defines Firefly's main role first. Firefly's lower-impact Traces can wait until the character, Light Cone and main teammates are leveled.
Investment advice
Level Firefly, the Light Cone and key Traces before long Relic farming sessions. Firefly is complete at E0 with a suitable alternative Light Cone. Compare Firefly's signature or Eidolons with upgrades for the full team.
Frequently asked questions
Does Firefly need the signature Light Cone?
No. Whereabouts Should Dreams Rest is the premium recommendation, but the listed alternatives preserve the core playstyle.
What is the most important build rule?
Meet Firefly's listed stat targets first, then add damage or utility without changing the planned turn order.