Skills
Basic ATK Lv.
6
Basic ATK
Lv.
6
A Broken Blade Still Slays [Single Target]
Fire
FireEnergy Gen 20
Break
(In-Game) 10
(Single Target)
Skill Points +1
A Tempered Blade Severs Souls [Single Target]
Fire
FireEnergy Gen 20
Break
(In-Game) 10
(Single Target)
Skill Points +1
Skill Lv.
10
Skill
Lv.
10
A Rain of Blades Seals Fate [AoE]
Fire
FireIf the current HP is insufficient, Mortenax Blade's current HP will be reduced to 1 when he uses Skill.
While not in the "Infinite Fury" state or when the current HP is 1 or lower, Mortenax Blade cannot use his Skill.
Using Skill does not consume Skill Points.
Energy Gen 30
Break
(In-Game) 10
(AoE) 5
(Single Target)
Skill Points +0
Ultimate Lv.
10
Ultimate
Lv.
10
Fornax Ex Corpore [Enhance]
Fire
FireDuring the "Infinite Fury" state, increases CRIT Rate by 20%, increases CRIT DMG by 60.0%, enhances Basic ATK, unlocks Skill, and gains a new Ultimate "Tenax Per Ignem." When receiving a killing blow, this unit will not be knocked down, but will dispel the Zone, exit the "Infinite Fury" state, and restore HP equal to 50% of this unit's Max HP.
When gaining the "Infinite Fury" state, a corresponding countdown appears on the Action Order. The countdown has a fixed SPD of 70. At the start of the countdown's turn, dispels the Zone and exits the "Infinite Fury" state.
If the current HP is insufficient, Mortenax Blade's current HP will be reduced to 1 when he uses this ability.
Energy Cost 160
Max Energy 160
Energy Gen 5
Tenax Per Ignem [AoE]
Fire
FireEnergy Cost 160
Max Energy 160
Energy Gen 5
Break
(In-Game) 20
(AoE)
Talent Lv.
10
Talent
Lv.
10
All Karma Comes Due [Support]
Technique
Technique
Blade's Reach Spares None
Fire
FireEnergy Gen 0
Break
(In-Game) 20
(Single Target)
Traces
Bone, Hardened ad Nauseam
Bone, Hardened ad Nauseam
Mortenax Blade can accumulate up to 80 overflow Energy. After using Ultimate, clears it and regenerates a corresponding amount of Energy. When the battle starts or when the Zone is dispelled, if Energy is below 75%, it is immediately regenerated to 75%. When Energy is regenerated to its maximum, dispels all debuffs from this unit. Effects
Requirement Ascension 2
Soul, Tempered ad Mortem
Soul, Tempered ad Mortem
While the Zone is active, increases the chance of being attacked by enemies, decreases DMG taken by this unit by 50%, and increases Incoming Healing by 50%. After being attacked, inflicts the "Balefire Bind" state on the corresponding target, and enables Mortenax Blade to gain 1 Charge.
Requirement Ascension 4
Heart, Refined ad Infinitum
Heart, Refined ad Infinitum
While the Zone is active, ally targets deal 50% increased DMG. If there are other Nihility characters aside from Mortenax Blade in the team, Ultimate DMG dealt by ally targets increases by 75%. Otherwise, DMG dealt by Mortenax Blade additionally increases by 75%.
Requirement Ascension 6
DMG Boost: Fire
DMG Boost: Fire
HP Boost
HP Boost
CRIT Rate Boost
CRIT Rate Boost
Eidolons
01
Ere My Death, I Stood Unmade
Ere My Death, I Stood Unmade
While the Zone is active, decreases all enemies' All-Type RES by 20%. After using the extra Skill from Talent, the "Infinite Fury" countdown has its action delayed by 15%. Effects
02
Ash Was My Heart, Yet the Flame Stayed
Ash Was My Heart, Yet the Flame Stayed
When an ally character uses Ultimate to deal DMG, it is considered as having launched Follow-Up ATK. And the Follow-Up ATK DMG dealt by ally targets increases by 75%. The upper limit of Mortenax Blade's Charge decreases to 7. Effects
03
Across the Shore, Wrath Laid Bare
Across the Shore, Wrath Laid Bare
Ultimate Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
04
Odium I've Smitten, Thence Came the Blade
Odium I've Smitten, Thence Came the Blade
"Heart, Refined ad Infinitum" additionally increases ally targets' DMG dealt by 50%.
05
I Severed My Woes, Knowing Death Begets Life
I Severed My Woes, Knowing Death Begets Life
Skill Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
06
If Immortality Could Die, I Swore THEM Slain
If Immortality Could Die, I Swore THEM Slain
As the Zone persists, when Mortenax Blade takes DMG or consumes HP, he gains 1 Charge. This effect can trigger again after any target's turn ends. The DMG multiplier of "Tenax Per Ignem" increases to 150% of its original value.
Materials Calculator
Voicelines
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Story
Description
Body like spring wood, heart like dead ash. Yet embers of a craftsman's spark still linger at his fingertips.
As ancient grudges are ignited once more, he promises to send both himself and the gods to the other side...
Torn flesh, tempered a thousand times into a blade... What answer will it create?
As ancient grudges are ignited once more, he promises to send both himself and the gods to the other side...
Torn flesh, tempered a thousand times into a blade... What answer will it create?


Base ATK
Base DEF
SPD
CRIT DMG