Astral Express · Personnel File

Mortenax Blade — Guide

Fire Nihility 5★
  • v4.6
  • Nihility
  • Updated 10/25/2026

Strategy Guide

How to play Mortenax Blade

· One of the general ampers in the game · Very flexible buffs and can be used anywhere as a 3rd or 4th slot · Unless you are low AV/cycling, he will need a sustain · Allows debuff application on every hit by allies · Pseudo-sustain capabilities · Above average hitcount · Sets: 4pc Eagle of Twilight…

Light Cone

Best pick Reforged in Hellfire
  1. #2 Lies Dance on the Breeze
  2. #3 Resolution Shines As Pearls of Sweat
  3. #4 Before the Tutorial Mission Starts
  4. #5 Holiday Thermae Escapade

Cavern Relics

Best pick Eagle of Twilight Line
  1. #2 Divine-Querying Master Smith

Planar Ornaments

Best pick Sprightly Vonwacq
  1. #2 Bone Collection's Serene Demesne

Main stats

Body
  • CRIT Rate/ CRIT DMG
Feet
  • SPD
Planar Sphere
  • HP%
  • Fire DMG
Link Rope
  • Energy

Sub stat priority

  1. 1CRIT Rate
  2. 2SPD
  3. 3CRIT DMG
  4. 4HP

Talent priority

≥ > >

Stat targets

  • HP 4500
  • CRIT Rate 80%
  • CRIT DMG 100%

Synergies

  • Ashveil
  • Acheron
  • Aventurine • Waveflair
  • Gilgamesh
  • Saber
  • Welt
  • Robin • Summeretto

Recommended teams

Summer Bladeveil
Aventurine • Waveflair
Ashveil
Mortenax Blade
Hyacine
Bladeveilcheron
Acheron
Mortenax Blade
Ashveil
Tribbie

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