Electro 
Rectifier 
Support and Healer DMG Amplification Electro Flare Build · 01
Ranked on calculated damage at equal investment. Everything below rank one is a real option, not a consolation.
Rectifier When Resonance Skill is cast, restores 8 Concerto Energy. This effect can be triggered 1 times every 20s.
Official Kuro recommendation and best-in-slot option.
Cosmic Ripples54.0% ATK · 500 ATK · Stormy Resolution 
Stringmaster36.0% Crit. Rate · 500 ATK · Electric Amplification 
Boson Astrolabe38.9% Energy Regen · 525 ATK · Path Observer 
Firstlight's Herald77.0% Energy Regen · 412 ATK · Spring Wreath 
Forged Dwarf Star36.0% Crit. Rate · 500 ATK · Dissolution 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
1Energy Regen2ATK
Activate the Echo Skill to summon a fraction of the Fallacy of No Return's power and deal a blast to the surrounding area, inflicting Spectro DMG equal to 15.86% of max HP, after which the Resonator gains 10% bonus Energy Regen and all team members 10% bonus ATK for 20s.
Echo skill: Activate the Echo Skill to summon a fraction of the Fallacy of No Return's power and deal a blast to the surrounding area, inflicting Spectro DMG equal to 15.86% of max HP, after which the Resonator gains 10% bonus Energy Regen and all team members 10% bonus ATK for 20s. Hold Echo Skill to unleash a series of flurry assaults at the cost of STA, each dealing Spectro DMG equal to 1.58% of max HP; Release to end the assail in a powerful blow, dealing Spectro DMG equal to 19.82% of max HP.
Skill upgrade priority
FirstBasic Attack 
SecondForte Circuit 
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.GlacioAlso works
ElectroSubstitutions
No verified replacement for this slot.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
HavocSubstitutions
No verified replacement for this slot.
AeroAlso works
ElectroSubstitutions
No verified replacement for this slot.Only use Sigrika alongside Qiuyuan. Danjin + Roccia is also a possible pairing where Roccia moves to the third slot.
Detailed reference
Perform up to 4 consecutive attacks, dealing Electro DMG.
Hold Normal Attack to consume the highlighted Trigram - Mountain and Trigram - Thunder from left to right and cast Heavy Attack - Mountain Over Thunder, dealing Electro DMG.
Hold Normal Attack to consume the highlighted Trigram - Thunder and Trigram - Mountain from left to right and cast Heavy Attack - Thunder Over Mountain, dealing a small amount of Electro DMG and additionally reducing the target's Vibration Strength.
Hold Normal Attack to consume the highlighted 2 Trigrams - Mountain from left to right and cast Heavy Attack - Twin Mountains, healing all nearby Resonators in the team.
Hold Normal Attack to consume the highlighted 2 Trigrams - Thunder from left to right and cast Heavy Attack - Twin Thunders, healing all nearby Resonators in the team once per second for 8s.
When holding Normal Attack with fewer than 2 Trigrams, Buling fails the divination, becoming temporarily immobilized and losing all Trigrams and 20% of her current HP. This effect will not consume HP if Buling's current HP is below 1%.
Consume STA to perform Mid-air Attack, dealing Electro DMG.
Normal Attack right after a successful Dodge to perform Basic Attack Stage 3, dealing Electro DMG.
Buling can hold up to 4 Trigrams. When Trigrams reach the max number, gaining new Trigrams moves all Trigrams 1 slot to the left, and the original leftmost Trigram will be removed.
Attack the target, dealing Electro DMG and continuously pulling in nearby targets.
Attack the target, dealing Electro DMG and generating a Five Thunders Spell Array at the target area. The array deals Electro DMG and inflicts 2 stacks of Electro Flare on all targets within it every 2s, lasting for 24s. When Five Thunders Spell Array is active, all Resonators in the team enter the Thunder Spell - Primordial Qi state.
Attack the target, dealing Electro DMG.
Attack the target, dealing Electro DMG and healing all nearby Resonators in the team.
Buling gains 25% Healing Bonus when restoring HP for Resonators with less than 50% HP.
Targets damaged by Intro Skill - Summon and Smite obtain 4 stacks of Electro Flare. This effect is triggered once every 10s.
Heal the active Resonator in the team by 18% of Buling's ATK per second for 16s. All nearby Resonators in the team have their DMG Amplified by 15% for 30s.
When the target's Off-Tune Level is full, the Resonator may cast Tune Break on the target.
The Crit. Rate of Resonance Liberation - Flashing Thunder Spell: Harmony is increased by 20% upon dealing damage.
Buling restores 25 points of Resonance Energy when she enters the Yin-Yang Balance state. This effect is triggered once every 24s.
While Five Thunders Spell Array lasts, whenever the HP of Resonators in the team drops below 50%, immediately restore their HP by 350+150% of Buling's ATK. This effect can be triggered once every 24s.
Buling's Healing Bonus is increased by 20%.
Five Thunders Spell Array instantly inflicts another 6 stacks of Electro Flare on all targets within its range upon generation.
The Thunder Spell - Heaven, Earth, Mind state now grants 50% Resonance Skill DMG Bonus to the active Resonator in the team.
Gauges and states Buling's skills refer to, defined once.
When Buling obtains Minor Yin and Minor Yang, she enters the Yin-Yang Balance state, replacing her Resonance Liberation - Flashing Thunder Spell with Resonance Liberation - Flashing Thunder Spell: Harmony.
Kit text from the official Wuthering Waves guide by Kuro Games.
Buling is an Electro element resonator in Wuthering Waves.
Buling uses a Rectifier in Wuthering Waves.
Buling is a 4-star resonator in Wuthering Waves.
Buling serves as: Support and Healer, DMG Amplification, Electro Flare.
Buling was released on 11 December 2025.