Fire vs Imaginary Character Comparison

Firefly vs Mydei

Firefly is a Fire Destruction — Firefly is a Fire Destruction unit who transforms into the SAM mech and deals massive Super Break damage. Mydei is a Imaginary Destruction — Mydei is an Imaginary Destruction unit who consumes his own HP to enter the Vendetta state and deal huge HP-scaling damage with built-in sustain. For your roster, Firefly contributes destruction value while Mydei covers destruction.

VS
Firefly
VS
Mydei

Damage Profile

Firefly
Mydei
Fire Light Cone — best Whereabouts Should Dreams Rest (signature)
— Even
Imaginary Light Cone — best Flame of Blood, Blaze My Path (signature)
9.5/10 — the defining Super Break DPS of 2026.
✓ Firefly
9/10 — premier HP-scaling DPS.

Team Fit

Firefly
Mydei
Firefly + Ruan Mei + Trailblazer (Harmony) + Gallagher.
— Even
Mydei + Sunday + Luocha.
Destruction
— Even
Destruction

Ease of Play

Firefly
Mydei
Fire Destruction
— Even
Imaginary Destruction

🎯 Verdict

If you need a destruction-style option, Firefly (Tier S) is the stronger pull. Mydei (Tier S) is the better pick when you already cover that role or want the cheaper account fit. Both are viable 2026 options.

Which One Should You Choose?

If you need a destruction-style option, Firefly (Tier S) is the stronger pull. Mydei (Tier S) is the better pick when you already cover that role or want the cheaper account fit. Both are viable 2026 options.

Consider your account when deciding. Look at the units and weapons you already own, the teams you already have built, and the content you struggle with most. Both Firefly and Mydei are strong — the right choice depends on which fills a bigger gap in your roster.

Frequently Asked Questions

Is Firefly or Mydei better?

There is no universal answer — Firefly wins in Damage Profile and Team Fit and Ease of Play scenarios where their kit shines, while Mydei is stronger in others. Use the comparison tables above to match each option's strengths to your specific needs.

Which one is better for F2P players?

Both options are viable at base constellation with their F2P alternatives. Check each option's dedicated guide for the best budget builds and teams to see which one fits your account's current roster.