Electro 
Broadblade 
Main Damage Dealer Basic Attack Damage Resonance Skill DMG Amplification Build · 01
Ranked on calculated damage at equal investment. Everything below rank one is a real option, not a consolation.
Broadblade Increases Energy Regen by 12.8%. When Resonance Skill is cast, Resonance Liberation DMG Bonus is increased by 7%, stacking up to 3 times. This effect lasts for 12s.
Official Kuro recommendation and best-in-slot option.
Autumntrace20.2% Crit. Rate · 412 ATK · Edge Direction Accessible 4-star option. 
Discord51.8% Energy Regen · 338 ATK · Ceaseless Aria Accessible 4-star option. 
Ages of Harvest24.3% Crit. Rate · 588 ATK · Divine Blessing 
Kumokiri36.0% Crit. Rate · 500 ATK · Thread of Fate 
Radiance Cleaver48.6% Crit. DMG · 588 ATK · Edge Breaker Build · 02
One recommended setup this patch. Farm the listed main stats first, then refine the substats in order.
Recommended Full Set
Main stats by slot
Main echo
Second slot
Third slotFourth slotFifth slotSubstat priority
1Crit. Rate
2Crit. DMG3ATK%4Basic Attack DMG Bonus
5Energy Regen
6Resonance Liberation DMG Bonus
The Resonator with this Echo equipped in their main slot gains 12.00% Electro DMG Bonus and 12.00% Resonance Liberation DMG Bonus.
Echo skill: Transform into Nightmare: Thundering Mephis and attack enemies in front, dealing 405.00% Electro DMG.
Skill upgrade priority
FirstForte Circuit 
SecondBasic Attack 
ThirdResonance Liberation 
FourthResonance Skill 
FifthIntro Skill Build · 03
2 verified lineups. Other rotations stay off the page until they are checked against the current game.
Alternative lineup
GlacioSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.
SpectroAlso works
Shorekeeper → Zhezhi → Carlotta; Shorekeeper gives Zhezhi +15% All DMG with CRIT buffs and dodge recovery, then Zhezhi gives Carlotta +25% Resonance Skill DMG and +20% Glacio DMG.
Alternative lineup
SpectroSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.SpectroAlso works
Verina must be used with Brant and Changli in order to have Coordinated Attacks on the team. Generally difficult teams to pilot for casual players - not recommended unless you know what you're doing.
Detailed reference
Summon Squeakie to shoot three shots in a row, dealing Electro DMG.
Dodge to perform Sprint and enter Zoom Mode. Lumi is unable to Dodge when performing Sprint.
When in this state, automatically shoot Glitters at a locked-on target and deal Electro DMG, considered Basic Attack DMG.
Consume STA to perform a Plunging Attack, dealing Electro DMG.
Perform up to 3 consecutive attacks, dealing Electro DMG.
Consume STA to strike the ground with Squeakie, causing an impact dealing Electro DMG, considered Basic Attack DMG.
Consume STA to perform a Plunging Attack, dealing Electro DMG.
Use Basic Attack right after a successful Dodge to attack the target, dealing Electro DMG.
When in Yellow Light Mode, use Resonance Skill to perform Pounce, which consumes STA to pounce on the target before switching to Red Light Mode.
Lumi will perform a Pounce without STA cost when switched onto the field.
When in Red Light Mode, use Resonance Skill to perform Rebound, which consumes STA to leap backward and attack the target before switching to Yellow Light Mode.
Perform ranged attacks when in Yellow Light Mode.
Perform melee attacks when in Red Light Mode.
When Yellow Light Spark is fully recovered, replace Resonance Skill with Resonance Skill Energized Pounce that deals Electro DMG and enter Red Spotlight Mode. The DMG dealt is considered Basic Attack DMG.
When in Red Spotlight Mode, the DMG Multiplier of Red Light: Basic Attack and Red Light: Heavy Attack is increased, with an extra amount of Sparks recovered.
Red Spotlight Mode ends after performing altogether 4 Basic Attacks and/or Heavy Attacks.
When Red Light Spark is fully recovered, replace Resonance Skill with Resonance Skill Energized Rebound that deals Electro DMG and enter Yellow Spotlight Mode. The DMG dealt is considered Basic Attack DMG.
When in Yellow Spotlight Mode, Glitter is replaced by Glare, with an increased DMG Multiplier and an extra amount of Sparks recovered.
Yellow Spotlight Mode ends after shooting 6 Glares.
Casting Outro Skill consumes all Sparks obtained in the current mode.
Laser can be cast when the amount of consumed Sparks is greater than or equal to 25, dealing Electro DMG. The DMG dealt is considered Basic Attack DMG.
Every 25 Sparks consumed generates 1 extra Laser beam, up to 4 Laser beams.
Lumi can hold up to 100 Yellow Light Sparks.
Lumi obtains Yellow Light Spark under the following conditions:
When Yellow Light: Basic Attack hits the target;
When Glitter hits the target;
When Glare hits the target;
When Resonance Skill Energized Rebound hits the target;
When casting Intro Skill Special Delivery.
Lumi can hold up to 100 Red Light Sparks.
Lumi obtains Red Light Spark under the following conditions:
When Normal Attack Navigation Support hits the target in Red Light Mode or Red Spotlight Mode.
Throw the giant Squeakie at the target, dealing Electro DMG.
Enter Yellow Light Mode and attack the target, dealing Electro DMG.
Gain 10% Electro DMG Bonus when in Red Light Mode.
Casting Energized Pounce or Energized Rebound increases ATK by 10% for 5s.
The incoming Resonator has their Resonance Skill DMG Amplified by 38% for 10s or until they are switched out.
When the target's Off-Tune Level is full, the Resonator may cast Tune Break on the target.
After casting Energized Rebound, additionally recovers 60 STA within 3s.
Energized Pounce and Energized Rebound ignore 20% of the target's DEF.
The DMG of Resonance Liberation Squeakie Express is increased by 30%.
Gain 30% Basic Attack DMG Bonus.
When Spark is fully recovered, Laser DMG Multiplier is increased by 100%.
Casting Resonance Liberation Squeakie Express increases all team members' ATK by 20% for 20s.
Kit text from the official Wuthering Waves guide by Kuro Games.
Lumi is an Electro element resonator in Wuthering Waves.
Lumi uses a Broadblade in Wuthering Waves.
Lumi is a 4-star resonator in Wuthering Waves.
Lumi serves as: Main Damage Dealer, Basic Attack Damage, Resonance Skill DMG Amplification.
Lumi was released on 12 December 2024.