Astral Express · Personnel File

Firefly — Guide

Fire Destruction 5★
  • v4.2
  • Destruction
  • Updated 5/26/2026

Strategy Guide

How to play Firefly

The 360%+ Break Effect threshold is only during combat. While Firefly's Novaflare means she doesn't 'need' Dahlia, you will still see a pretty sizable DMG increase having her in the team. Speedtuning depends on what sources of speed and advance you have.

Light Cone

Best pick Whereabouts Should Dreams Rest
  1. #2 On the Fall of an Aeon
  2. #3 Indelible Promise
  3. #4 Thus Burns the Dawn

Cavern Relics

Best pick Iron Cavalry Against the Scourge
  1. #2 Thief of Shooting Meteor

Planar Ornaments

Best pick Forge of the Kalpagni Lantern
  1. #2 Talia: Kingdom of Banditry

Main stats

Body
  • ATK%
Feet
  • SPD
Planar Sphere
  • ATK%
Link Rope
  • Break
  • Break Effect

Sub stat priority

  1. 1Break Effect
  2. 2SPD
  3. 3ATK

Talent priority

> = >

Stat targets

  • ATK 2600+
  • SPD 150
  • Break Effect 360%+
  • Fire DMG Boost 38.88%+

Synergies

  • The Dahlia
  • Fugue
  • Harmony
  • Ruan Mei
  • Lingsha
  • Gallagher

Recommended teams

Sustain Team
Firefly
The Dahlia
Fugue
Lingsha
No Sustain
Firefly
The Dahlia
Fugue
Harmony
Budget
Firefly
The Dahlia
Harmony
Gallagher

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