CRITATLAS /// WUWA
Huanglong Emblem
Fusion Element FUSION · PISTOLS · 4★

MORTEFI

FURIOUS RESEARCHER

A coordinated-attack Fusion Sub DPS whose Marcato strikes follow the active character and strongly amplify Heavy Attack teams.

SUB DPSCOORDINATED ATTACKHEAVY BUFF
BUILD4-3-3-1-1
UPDATEJULY 2026
Mortefi
02 / LOADOUT

BEST BUILD

Target roughly 130–150% Energy Regen, then maximize CRIT and Fusion damage.

Static Mist
BEST IN SLOT · PISTOLS

Static Mist

High CRIT Rate and team utility make it his strongest general weapon.

Impermanence Heron
MAIN ECHO · COST 4

Impermanence Heron

Restores Energy and buffs the next Resonator after Mortefi swaps.

WEAPON ALTERNATIVES
Weapon Static Mist
BEST IN SLOT

Static Mist

Best overall stats and team value.

Weapon Phasic Homogenizer
LIMITED

Phasic Homogenizer

Strong personal-damage option.

Weapon Relativistic Jet
4-STAR

Relativistic Jet

Useful offensive alternative.

Weapon Novaburst
ACCESSIBLE

Novaburst

Reliable ATK-focused fallback.

ECHO SET
Icon Moonlit Clouds
BEST SET

×5 Moonlit Clouds

Improves Energy flow and buffs the next on-field damage dealer.

Impermanence Heron Icon
MAIN ECHO

Impermanence Heron

Hold and swap-cancel near the end of Mortefi's setup.

4 COSTCRIT Rate / CRIT DMG
3 COSTFusion DMG + Energy Regen / Fusion DMG
1 COSTATK% + ATK%
SUBSTAT PRIORITYEnergy Regen 130–150%CRIT Rate = CRIT DMGATK%Liberation DMG
03 / FORMATION

BEST TEAMS

Pair Mortefi with characters who repeatedly perform Heavy Attacks.

Jiyan HYPERCARRY
JiyanJiyanMain DPS
+
MortefiMortefiSub DPS
+
ShorekeeperShorekeeperSupport
FUSION
LupaLupaMain DPS
+
MortefiMortefiSub DPS
+
VerinaVerinaSupport
ACCESSIBLE
JianxinJianxinMain DPS
+
MortefiMortefiSub DPS
+
BaizhiBaizhiHealer
04 / FORTE

SKILL PRIORITY

Liberation is the core of Mortefi's off-field damage.

Skill Violent Finale
HIGHEST PRIORITYRESONANCE LIBERATION

Violent Finale

Grants Burning Rhapsody and triggers coordinated Marcato attacks.

Skill Fury Fugue
HIGH PRIORITYFORTE CIRCUIT

Fury Fugue

Consumes Annoyance to cast the enhanced Skill Passionate Variation.

Skill Passionate Variation
HIGH PRIORITYRESONANCE SKILL

Passionate Variation

Deals Fusion damage and accelerates Concerto generation.

Skill Pistols
MEDIUM PRIORITYBASIC ATTACK

Impromptu Show

Basic and Heavy attacks build the resources needed for his setup.

Skill Dissonance
LOW PRIORITYINTRO SKILL

Dissonance

Enters with Fusion damage and starts the support rotation.

Skill Rage Transposition
OUTROCONCERTO

Rage Transposition

Deepens Heavy Attack damage for the incoming Resonator.

05 / RESONANCE CHAIN

SEQUENCES

S4 extends coordinated attacks; S6 adds a strong team ATK buff.

Sequence Node Solitary EtudeS1

Solitary Etude

Allows additional Marcato triggers during Burning Rhapsody.

Sequence Node Hypocritical HymnS2

Hypocritical Hymn

Restores Resonance Energy after using the Echo Skill.

Sequence Node Flaming RecitativoS3

Flaming Recitativo

Raises Marcato's CRIT performance.

Sequence Node Cathartic WaltzS4

Cathartic Waltz

Extends Burning Rhapsody for better team uptime.

Sequence Node Funerary QuartetS5

Funerary Quartet

Resonance Skills trigger extra Fusion damage.

Sequence Node Apoplectic InstrumentalS6

Apoplectic Instrumental

Liberation grants a valuable team-wide ATK increase.

06 / COMBAT ROUTINE

ROTATION

Fill Annoyance, cast the enhanced Skill, activate Liberation and pass the Heavy buff.

STANDARD ROTATIONSwap immediately after the Outro.
MortefiMortefi
INTROSKILLBASIC COMBOENHANCED SKILLLIBERATIONECHOOUTRO / SWAP
07 / DEVELOPMENT

MATERIALS

Total character ascension requirements.

Item Shell Credit170,000Shell Credits
Item Rage Tacet Core46Rage Tacet Core
Item Coriolus60Coriolus
WHISPERIN CORES
Item LF Whisperin Core4LFItem MF Whisperin Core12MFItem HF Whisperin Core12HFItem FF Whisperin Core4FF
SKILL UPGRADE MATERIALS
Item Shell Credit
2,030,000Shell Credits
Item Monument Bell
26Monument Bell
WHISPERIN CORES
Item LF Whisperin Core25LFItem MF Whisperin Core28MFItem HF Whisperin Core40HFItem FF Whisperin Core57FF
PHLOGISTON
Item Impure Phlogiston25IMPUREItem Extracted Phlogiston28EXTRACTEDItem Refined Phlogiston55REFINEDItem Flawless Phlogiston67FLAWLESS