Electro 
Pistols 
Concerto Efficiency Basic Attack Damage Heavy Attack DMG Amplification Tune Break Boost Hack Response Build · 01
Ranked on calculated damage at equal investment. Everything below rank one is a real option, not a consolation.
Pistols Increases ATK by 12%. Casting Intro Skill grants 24% Basic Attack DMG Bonus to the wielder for 14s. Inflicting Hack - Shifting grants 12% Basic Attack DMG Bonus to the wielder for 14s, and increases the ATK of Resonators in the team by 24% for 30s. Effects of the same name do not stack.
Official Kuro recommendation and best-in-slot option.
Static Mist24.3% Crit. Rate · 588 ATK · Stormy Resolution 
Solar Flame20.2% Crit. Rate · 412 ATK · Oath of Tide Hunters Accessible 4-star option. 
Lux & Umbra48.6% Crit. DMG · 588 ATK · To Fire She Returns 
Phasic Homogenizer48.6% Crit. DMG · 588 ATK · Insight Bearer 
Spectral Trigger48.6% Crit. DMG · 588 ATK · Sunken Dream Build · 02
One recommended setup this patch. Farm the listed main stats first, then refine the substats in order.
Recommended Hybrid Setup
Main stats by slot
Main echo
Second slotThird slot
Fourth slotFifth slotSubstat priority
1Crit. Rate
2Crit. DMG3ATK%
4Basic Attack DMG Bonus
5Energy Regen
Echo bonus details are included in the official guide.
Echo skill: Cast Echo Skill to deal 16 instances of Physical DMG equal to 10.26% of ATK to the enemies within the range. When Lucy or Rebecca has this Echo equipped in the main slot, their Crit. Rate is increased by 15% and they unlock special Echo Skills.
Skill upgrade priority
FirstResonance Liberation 
SecondForte Circuit 
ThirdBasic Attack 
FourthResonance Skill 
FifthIntro Skill Build · 03
5 verified lineups. Other rotations stay off the page until they are checked against the current game.
Recommended lineup
SpectroSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.
FusionAlso works
Shorekeeper may prove stronger in Whimpering Wastes as building Off-Tune multiple times on the same enemy (the reason why Mornye is ran) will almost never happen in that gamemode.
Alternative lineup
ElectroSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.SpectroAlso works
Use support outro windows before Augusta takes field time.
Alternative lineup
FusionSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.SpectroAlso works
Shorekeeper → Qiuyuan → Galbrena.
Alternative lineup
AeroSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.AeroAlso works
This is the best core, for jiyan and will be for a long core, could be named the only true aero mano core as well
Worth knowing: Mortefi → Shorekeeper → Jiyan; Shorekeeper's outro gives Jiyan +15% All DMG with CRIT buffs and dodge recovery. Only consider Ciaccona in the third slot with Jiyan on Windward Pilgrimage, Iuno in the team, and Ciaccona on her Signature Weapon.
Alternative lineup
HavocSubstitutions
No verified replacement for this slot.ElectroSubstitutions
No verified replacement for this slot.
GlacioAlso works
Start with Suisui to build her Forte and cast Resonance Liberation, switch to Chisa for a full Basic Attack string and Resonance Liberation, then enter on Yangyang: Xuanling via Intro and hold Heavy Attack until her Forte depletes.
Detailed reference
Perform up to 3 consecutive attacks, dealing Electro DMG.
Hold Normal Attack to continuously fire at enemies at the cost of STA, dealing Electro DMG, considered Basic Attack DMG.
Deal Electro DMG.
Somersault in mid-air and land.
Keep holding Normal Attack after casting this skill to follow up with Heavy Attack - Huntress without consuming STA.
Consume STA to perform a Plunging Attack, dealing Electro DMG.
Press Normal Attack shortly after a successful Dodge to strike the target, dealing Electro DMG.
Press Dodge to attack the target while dodging, dealing Electro DMG.
Can be cast during the following actions (while on the ground):
Additional Electro DMG is dealt upon a successful Dodge during Tactical Dodge - Huntress.
Keep holding Normal Attack after casting this skill to follow up with Heavy Attack - Huntress without consuming STA.
Perform up to 3 consecutive attacks, dealing Electro DMG.
Casting Tactical Dodge - Guts does not reset Basic Attack - Huntress's attack cycle within a certain time.
Consume STA and attack the target, dealing Electro DMG.
Consume STA to perform a Plunging Attack, dealing Electro DMG.
Press Normal Attack shortly after a successful Dodge to strike the target, dealing Electro DMG.
Press Dodge and attack the target while dodging, dealing Electro DMG.
Can be cast during the following actions (while on the ground):
Additional Electro DMG is dealt upon a successful Dodge during Tactical Dodge - Guts.
Resonance Skill - It's Big Boomin' Time!
Resonance Skill when in the Huntress mode to close the distance and spray lead at enemies, then switch to the Guts mode to blast the target, dealing Electro DMG.
Resonance Skill - Come 'n' Get Me!
Resonance Skill when in the Guts mode to spray lead at the enemy, then use recoil from shooting the ground to close the distance and switch to Huntress mode to continue the barrage, dealing Electro DMG.
or hold Normal Attack when close to the ground shortly after casting this skill to follow up with Comin' in Hot! - Huntress.
Switch Gears!
Upon casting Resonance Skill or Intro Skill, Rebecca can freely switch between the Huntress and Guts modes.
By default, Rebecca starts in the Huntress mode.
Rebecca inflicts Hack - Shifting upon dealing damage to the targets through the following skills. The same skill can trigger this effect once every 3s:
Intro Skill - Yo, It's Big Boomin' Time!, Intro Skill - Hey, Leadhead, Come 'n' Get Me!, Heavy Attack - Rat-tat-tat!: Huntress, Heavy Attack - Bang-bang-bang!: Guts, and Resonance Liberation - BOOM! Fireworks!.
Deal Electro DMG to all targets affected by Hack - Interfered within the range, considered Hack DMG.
At 120 points of Fervor, Heavy Attack - Huntress is replaced with Heavy Attack - Rat-tat-tat!: Huntress. Hold Normal Attack to cast Heavy Attack - Rat-tat-tat!: Huntress, which consumes all Fervor to pull in nearby targets and deal Electro DMG, considered Basic Attack DMG.
During Heavy Attack - Huntress, if Fervor is at 120 points and Rebecca is not in the action of Tactical Dodge - Huntress, release Normal Attack to cast Heavy Attack - Rat-tat-tat!: Huntress.
At 120 points of Fervor, Heavy Attack - Guts is replaced with Heavy Attack - Bang-bang-bang!: Guts. Hold Normal Attack to cast Heavy Attack - Bang-bang-bang!: Guts, which consumes all Fervor to pull in nearby targets and deal Electro DMG, considered Basic Attack DMG.
Rebecca can hold up to 120 points of Fervor.
Normal Attacks restore Fervor upon damaging the target.
Resonance Skill restores Fervor upon damaging the target.
When A Girl Gets What She Wants! is gained by casting Intro Skill - Yo, It's Big Boomin' Time! or Intro Skill - Hey, Leadhead, Come 'n' Get Me!, Rebecca restores 50 points of Fervor.
Rebecca can hold up to 120 points of Hot Hand.
Regenerates over time at a rate of 10 per second.
Casting Heavy Attack - Rat-tat-tat!: Huntress or Heavy Attack - Bang-bang-bang!: Guts restores 40 points.
A Girl Gets What She Wants!
At 120 points of Hot Hand, casting Intro Skill - Yo, It's Big Boomin' Time!, Intro Skill - Hey, Leadhead, Come 'n' Get Me!, Resonance Skill - It's Big Boomin' Time!, or Resonance Skill - Come 'n' Get Me! grants the following effects for 12s:
Rebecca simultaneously gains the Stat Bonuses of both the Huntress and Guts modes, regardless of which mode she's currently in.
Hot Hand cannot be restored during this period and is consumed by 10 per second.
Rebecca fires the Mk. 31 HMG automatically, dealing Electro DMG, considered Basic Attack DMG, while accumulating Overload. or hold Normal Attack or Resonance Liberation at intervals after Rebecca starts firing to enhance her Mk. 31 HMG's firepower and accumulate Overload faster. This effect can be triggered up to 2 times.
Rebecca can hold up to 90 points of Overload.
Hitting targets with the standard firepower Mk. 31 HMG grants 2 points.
Hitting targets with the enhanced firepower Mk. 31 HMG grants 4 points.
Hitting targets with the twice-enhanced firepower Mk. 31 HMG grants 6 points.
BOOM! Fireworks!
After Mk. 31 HMG mode ends or when Overload is maxed, BOOM! Fireworks! is automatically cast, dealing Electro DMG. Casting BOOM! Fireworks! ends Mk. 31 HMG.
Yo, It's Big Boomin' Time!
When in the Huntress mode, upon casting Intro Skill, Rebecca approaches the enemy and sprays lead with Huntress, then switches to the Guts mode to blast the target, dealing Electro DMG.
Hey, Leadhead, Come 'n' Get Me!
When in the Guts mode, upon casting Intro Skill, Rebecca approaches the enemy using the recoil of Guts from shooting the ground and switches to the Huntress mode to spray lead at the enemy, dealing Electro DMG.
Press or hold Normal Attack when close to the ground shortly after casting this skill to follow up with Comin' in Hot! - Huntress.
ATK is increased by 10% for 12s when A Girl Gets What She Wants! is triggered, or when Heavy Attack - Rat-tat-tat!: Huntress or Heavy Attack - Bang-bang-bang!: Guts is cast, stacking up to 2 times.
When a Resonator in the team inflicts Hack - Shifting, their Tune Break Boost is increased by 30 for 30s.
Heavy Attack - Rat-tat-tat!: Huntress and Heavy Attack - Bang-bang-bang!: Guts gain increased resistance to interruption.
When Rebecca casts Resonance Liberation - Party 'til Dawn!, the ATK of all nearby Resonators in the team is increased by 20% for 30s.
Summon a turret that continuously attacks enemies for 14s, dealing 2.5% Electro DMG each hit.
The incoming Resonator gains Edgerunner Bonds, granting 15% All DMG Amplification for 14s. Resonators with Edgerunner Bonds gain 1 stack of Overlimit every 0.2s, each stack granting 0.5% Heavy Attack DMG Amplification, up to 35% (Lucy automatically receives max stacks when her Edgerunner Bonds is active). Switching to another Resonator ends Edgerunner Bonds and Overlimit early.
Lucy can enhance the turret, increasing its DMG Multiplier by 250%, but its on-field duration will be lowered to 4s.
When the target's Off-Tune Level is full, Rebecca can cast Tune Break on the target.
Rebecca can inflict Hack - Shifting and respond to Hack - Interfered on targets.
Responding to Hack - Interfered: When any Resonator in the team deals Tune Break DMG and inflicts the Hack - Interfered, Rebecca triggers Hack - Meltdown on the target. Each target can be damaged by this skill up to once every 8s.
When A Girl Gets What She Wants! is triggered, Rebecca gains 3 additional of Street Smarts for 12s. Upon performing Tactical Dodge - Huntress or Tactical Dodge - Guts, if Rebecca has sufficient Street Smarts stacks, 1 will be consumed to restore 20 STA.
Resonance Liberation BOOM! Fireworks! is immune to interruption.
Casting Intro Skill - Yo, It's Big Boomin' Time!, Intro Skill - Hey, Leadhead, Come 'n' Get Me!, or Resonance Liberation - Party 'til Dawn! grants 20% All-Attribute DMG Bonus for all Resonators in the team for 30s.
When Resonators in the team inflict Hack - Shifting, they gain 15% All DMG Amplification for 30s.
Hot Hand regenerates twice as fast when Rebecca is out of combat.
Rebecca's Resonance Liberation - Party 'til Dawn!, and Resonance Liberation - BOOM! Fireworks! gain 60% DMG Multiplier increase.
Rebecca's Resonance Liberation - Party 'til Dawn! gains 30% more explosion range.
Casting Intro Skill - Yo, It's Big Boomin' Time! or Intro Skill - Hey, Leadhead, Come 'n' Get Me! grants 120 points of Hot Hand.
Rebecca gains an additional 60% Stat Bonus increase from the A Girl Gets What She Wants! effect.
Rebecca gains 20% Basic Attack DMG Bonus for 8s when she inflicts Hack - Shifting.
Rebecca's Basic Attack DMG Bonus from every source is increased by 40%.
During Heavy Attack - Rat-tat-tat!: Huntress or Heavy Attack - Bang-bang-bang!: Guts, Rebecca deals an additional instance of Electro DMG equal to 900% of her ATK, considered Basic Attack DMG.
Rebecca recovers an additional 20 points of Hot Hand when she is casting Heavy Attack - Rat-tat-tat!: Huntress or Heavy Attack - Bang-bang-bang!: Guts.
When Rebecca takes a fatal blow, she does not fall to the damage and instead restores fixed 2077 HP for 5 times immediately. This effect is triggered once every 10 min.
When Rebecca stays out of combat for more than 4s, she restores 120 points of Fervor. This effect is triggered once every 4s.
Kit text from the official Wuthering Waves guide by Kuro Games, supplemented with reviewed Wuthering Waves Wiki data under CC BY-SA.
Rebecca is an Electro element resonator in Wuthering Waves.
Rebecca uses a Pistols in Wuthering Waves.
Rebecca is a 5-star resonator in Wuthering Waves.
Rebecca serves as: Concerto Efficiency, Basic Attack Damage, Heavy Attack DMG Amplification, Tune Break Boost, Hack Response.
Rebecca was released on 8 June 2026.