What Combat Type is Bailu?

Bailu is a 5-star Lightning character on the Path of Abundance, from The Xianzhou Luofu, released in version 1.0.

What stat does Bailu scale on?

Bailu's abilities multiply HP. That is read from the scaling rows on the Skill and Ultimate, not from the ability description, so it reflects what the game actually multiplies rather than what the text mentions.

What is the best Light Cone for Bailu?

Time Waits for No One is the closest fit on the data: it is a 5-star Abundance Light Cone with 476 base ATK at level 80, and its passive acts on HP. Hey, Over Here is the best 4-star alternative.

Which relic set should Bailu use?

Band of Sizzling Thunder. Its 2-piece bonus is: Increases Lightning DMG by 10%. Its 4-piece bonus is: When the wearer uses their Skill, increases the wearer's ATK by 20% for 1 turn(s).

How much does it cost to max Bailu's traces?

Taking one ability from level 1 to 10 costs 652,500 Credits and 2× Tracks of Destiny among other materials. The Materials tab lists every item per level.

What does Bailu E1 do?

Ambrosial Aqua: If the target ally's current HP is equal to their Max HP when Invigoration ends, regenerates 8 extra Energy for this target.

Bailu — Lightning Abundance character | Honkai: Star Rail

All characters

The Xianzhou Luofu

Bailu

Build guide · Honkai: Star Rail

LightningAbundanceSustain

English voice: Su Ling Chan

The best Bailu build in Honkai: Star Rail (Version 4.4) is Night of Fright with Warrior Goddess of Sun and Thunder. Updated August 28, 2026

Where these rankings come fromThe light cone order, relic sets and stat priorities on this tab are prydwen.gg’s, measured in play and rephrased. Relative damage figures are ratios against the bottom of each ranking, not absolute numbers, and each one holds only for the superimposition and team its row states. Everything else — base stats, passive text, material totals — is read from the game’s own data.

Light cones

7 ranked

Night of Fright — 5★ Abundance Light Cone | Honkai: Star Rail

BISNight of Fright

Ranked first at S1

476

Base ATK · lv 80

1164 HP529 DEF

Time Waits for No One — 5★ Abundance Light Cone | Honkai: Star Rail

#2Time Waits for No One

Ranked #2 at S1

476

Base ATK · lv 80

1270 HP463 DEF

Post-Op Conversation — 4★ Abundance Light Cone | Honkai: Star Rail

#3Post-Op Conversation

Ranked #3 at S5

423

Base ATK · lv 80

1058 HP331 DEF

Unto Tomorrow's Morrow — 4★ Abundance Light Cone | Honkai: Star Rail

#4Unto Tomorrow's Morrow

Ranked #4 at S5

476

Base ATK · lv 80

1058 HP397 DEF

Perfect Timing — 4★ Abundance Light Cone | Honkai: Star Rail

#5Perfect Timing

Ranked #5 at S5

423

Base ATK · lv 80

953 HP397 DEF

Relics

3 sets

CoreWarrior Goddess of Sun and Thunder

Best in slot set for all healers, increasing their SPD by 12% and providing a team-wide 15% CRIT DMG buff.

2PCIncreases SPD by 6%.

4PCWhen the wearer or their memosprite provides healing to ally targets other than themselves, the wearer gains "Gentle Rain," which lasts for 2 turn(s) and can only trigger once per turn. While the wearer has "Gentle Rain," SPD increases by 6% and all allies' CRIT DMG increases by 15%. This effect cannot stack.

Also works

Planar ornaments

Sphere and rope · 2-piece only

CoreFleet of the Ageless

Ideal for supporting teams that scale on ATK.

2PCIncreases the wearer's Max HP by 12%. When the wearer's SPD reaches 120 or higher, all allies' ATK increases by 8%.

Also works

Main stats

Ultimate · 100 energy

Body: Outgoing Healing > HP%
Feet: Speed
Planar Sphere: HP%
Link Rope: Energy Regen Rate

Substat priority

Highest first

1SPD (breakpoint)Best
2HP%
3EFF RES% = DEF%

Focusing on Speed and HP% will make Bailu heal often and give her some bulk. For Speed, try to reach the 134 Speed breakpoint.

Trace priority

Level in this order

#1
Talent
Max first
#2
Ultimate
Then
#3
Skill
Next
#4
Basic
Later

Major traces, best first: Vidyadhara Ichor Lines (A4) > Aquatic Benediction (A6) > Qihuang Analects (A2)

Best Eidolons

E3 and E5 raise levels only

E1Ambrosial Aqua
E2Sylphic Slumber
E3Level bump
E4Evil Excision
E5Level bump
E6Drooling Drop of Draconic Divinity

E1
Ambrosial Aqua
Game text
If the target ally's current HP is equal to their Max HP when Invigoration ends, regenerates 8 extra Energy for this target.
E2
Sylphic Slumber
Game text
After using her Ultimate, Bailu's Outgoing Healing increases by an additional 15% for 2 turn(s).
E4
Evil Excision
Game text
Every healing provided by the Skill makes the recipient deal 10% more DMG for 2 turn(s). This effect can stack up to 3 time(s).
E6
Drooling Drop of Draconic Divinity
Game text
Bailu can heal allies who received a killing blow 1 more time(s) in a single battle.

Teams

No composition on the site currently uses Bailu. The best teams page carries the ones that are written up.

Honkai: Star Rail 5★ Lightning Abundance Sustain

Bailu build summary

Updated August 28, 2026

Night of Fright tops the light cone ranking for Bailu at S1, ahead of Time Waits for No One, Post-Op Conversation and Unto Tomorrow's Morrow. That order is prydwen.gg's, measured in play and rephrased here; every row of it sits under Light cones below.

Run Warrior Goddess of Sun and Thunder on Bailu, with Messenger Traversing Hackerspace and Passerby of Wandering Cloud behind it. The planar ornament is Fleet of the Ageless. Main stats are Outgoing Healing > HP% body, Speed feet, HP% sphere, Energy Regen Rate rope. Roll substats in the order SPD (breakpoint) > HP% > EFF RES% = DEF%.

Trace priority is Talent > Ultimate > Skill > Basic. The Ultimate costs 100 energy, which is what an Energy Regeneration Rate target has to clear.

Role: Sustain
Best light cone: Night of Fright
Alternatives: Time Waits for No One, Post-Op Conversation, Unto Tomorrow's Morrow
Relic set: Warrior Goddess of Sun and Thunder
Planar ornament: Fleet of the Ageless
Main stats: Outgoing Healing > HP% body, Speed feet, HP% sphere, Energy Regen Rate rope
Substat priority: SPD (breakpoint) > HP% > EFF RES% = DEF%
Trace priority: Talent > Ultimate > Skill > Basic
Ultimate energy cost: 100 energy
Key ascension material: 65× Lightning Crown of the Past Shadow
Last updated: August 28, 2026

Abilities

4 levellable

Basic

Diagnostic Kick

Single Target
+20 energy
30 Toughness

Deals Lightning DMG equal to 100% of Bailu's ATK to one designated enemy.

Ability level

6 is the cap from trace materials; Eidolons add the rest.

Basic ATK DMG: 100%

All 10 levels

Attribute	1	2	3	4	5	6	7	8	9	10
Basic ATK DMG	50%	60%	70%	80%	90%	100%	110%	120%	130%	140%

Skill

Singing Among Clouds

Restore
+30 energy

Heals a single ally for 11.7% of Bailu's Max HP plus 312. Bailu then heals random allies 2 time(s). After each healing, HP restored from the next healing is reduced by 15%.

Ability level

10 is the cap from trace materials; Eidolons add the rest.

Heal: 11.7%
Heal (2): 312

All 15 levels

Attribute	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
Heal	7.8%	8.3%	8.8%	9.3%	9.8%	10.1%	10.5%	10.9%	11.3%	11.7%	12.1%	12.5%	12.9%	13.3%	13.7%
Heal (2)	78	125	160	195	218	242	259	277	294	312	330	347	365	382	400

Ultimate

Felicitous Thunderleap

Restore
+5 energy

Heals all allies for 13.5% of Bailu's Max HP plus 360. Bailu applies Invigoration to allies that are not already Invigorated. For those already Invigorated, Bailu extends the duration of their Invigoration by 1 turn. The effect of Invigoration can last for 2 turn(s). This effect cannot stack.

Ability level

10 is the cap from trace materials; Eidolons add the rest.

Heal: 13.5%
Heal (2): 360

All 15 levels

Attribute	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
Heal	9.0%	9.6%	10.1%	10.7%	11.3%	11.7%	12.2%	12.6%	13.1%	13.5%	14.0%	14.4%	14.8%	15.3%	15.8%
Heal (2)	90	144	185	225	252	279	299	320	340	360	380	401	421	441	461

Talent

Gourdful of Elixir

Restore

After an ally target with Invigoration is hit, restores the ally's HP for 5.4% of Bailu's Max HP plus 144. This effect can trigger 2 time(s). When Bailu's teammate receives a killing blow, they will not be knocked down. Bailu immediately heals the ally for 18.0% of Bailu's Max HP plus 480 HP. This effect can be triggered 1 time per battle.

Ability level

10 is the cap from trace materials; Eidolons add the rest.

Heal: 5.4%
Heal (2): 144
Heal (3): 18.0%
Heal (4): 480

All 15 levels

Attribute	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
Heal	3.6%	3.8%	4.0%	4.3%	4.5%	4.7%	4.9%	5.0%	5.2%	5.4%	5.6%	5.8%	5.9%	6.1%	6.3%
Heal (2)	36	58	74	90	101	112	120	128	136	144	152	160	168	176	185
Heal (3)	12.0%	12.8%	13.5%	14.2%	15.0%	15.6%	16.2%	16.8%	17.4%	18.0%	18.6%	19.2%	19.8%	20.4%	21.0%
Heal (4)	120	192	246	300	336	372	399	426	453	480	507	534	561	588	615

Technique and fixed effects

1 fixed

Technique

Saunter in the Rain

Restore

After Technique is used, at the start of the next battle, all allies are granted Invigoration for 2 turn(s).

Bonus Abilities

3 unlocked by ascension

A2
Qihuang Analects
When Bailu heals a target ally above their normal Max HP, the target's Max HP increases by 10% for 2 turns.
A4
Vidyadhara Ichor Lines
Invigoration can trigger 1 more time(s).
A6
Aquatic Benediction
Characters with Invigoration receive 10% less DMG.

Stat traces

Every node taken

Max HP: 28.0%
DEF: 22.5%
Effect RES: 10.0%

Totals at full unlock, summed across every node of that stat. Ascension rank gates the nodes as it gates the Bonus Abilities above.

Full bill

Credits, summed from the tables below

Level 80 and every ability maxed

2,265,500

Credits 12 material lines

Ascension to 80

308,000

Credits 4 materials · 6 steps

All 3 abilities maxed

1,957,500

Credits 3× the single-ability bill

Ascension

Level 1 → 80 in 6 steps

Lv 30
Extinguished Core ×5
4,000Credits
Lv 40
Extinguished Core ×10
8,000Credits
Lv 50
Lightning Crown of the Past Shadow ×3
Glimmering Core ×6
16,000Credits
Lv 60
Lightning Crown of the Past Shadow ×7
Glimmering Core ×9
40,000Credits
Lv 70
Lightning Crown of the Past Shadow ×20
Squirming Core ×6
80,000Credits
Lv 80
Lightning Crown of the Past Shadow ×35
Squirming Core ×9
160,000Credits

Total to level 80

308,000 Credits

Lightning Crown of the Past Shadow

Squirming Core

Glimmering Core

Extinguished Core

Trace materials

Per ability · 3 levellable

→ 2
Extinguished Core ×3
2,500Credits
→ 3
Extinguished Core ×6
Seed of Abundance ×3
5,000Credits
→ 4
Glimmering Core ×3
Sprout of Life ×3
10,000Credits
→ 5
Glimmering Core ×4
Sprout of Life ×5
20,000Credits
→ 6
Glimmering Core ×6
Sprout of Life ×7
30,000Credits
→ 7
Flower of Eternity ×3
Squirming Core ×3
45,000Credits
→ 8
Flower of Eternity ×5
Guardian's Lament ×1
Squirming Core ×4
80,000Credits
→ 9
Tracks of Destiny ×1
Flower of Eternity ×8
Guardian's Lament ×1
160,000Credits
→ 10
Tracks of Destiny ×1
Flower of Eternity ×14
Guardian's Lament ×1
300,000Credits

One ability maxed

652,500 Credits

Tracks of Destiny

Flower of Eternity

Guardian's Lament

Squirming Core

Glimmering Core

Sprout of Life

Extinguished Core

Seed of Abundance

All 3 abilities maxed

1,957,500 Credits

Tracks of Destiny

Flower of Eternity

Guardian's Lament

Squirming Core

Glimmering Core

Sprout of Life

Extinguished Core

Seed of Abundance

Bailu’s Eidolons

6 unlocks

E1
Ambrosial Aqua
If the target ally's current HP is equal to their Max HP when Invigoration ends, regenerates 8 extra Energy for this target.
E2
Sylphic Slumber
After using her Ultimate, Bailu's Outgoing Healing increases by an additional 15% for 2 turn(s).
E3
Omniscient Opulence
Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.
E4
Evil Excision
Every healing provided by the Skill makes the recipient deal 10% more DMG for 2 turn(s). This effect can stack up to 3 time(s).
E5
Waning Worries
Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
E6
Drooling Drop of Draconic Divinity
Bailu can heal allies who received a killing blow 1 more time(s) in a single battle.

Bailu FAQ

What Combat Type is Bailu?: Bailu is a 5-star Lightning character on the Path of Abundance, from The Xianzhou Luofu, released in version 1.0.
What stat does Bailu scale on?: Bailu's abilities multiply HP. That is read from the scaling rows on the Skill and Ultimate, not from the ability description, so it reflects what the game actually multiplies rather than what the text mentions.
What is the best Light Cone for Bailu?: Time Waits for No One is the closest fit on the data: it is a 5-star Abundance Light Cone with 476 base ATK at level 80, and its passive acts on HP. Hey, Over Here is the best 4-star alternative.
Which relic set should Bailu use?: Band of Sizzling Thunder. Its 2-piece bonus is: Increases Lightning DMG by 10%. Its 4-piece bonus is: When the wearer uses their Skill, increases the wearer's ATK by 20% for 1 turn(s).
Which Planar Ornament should Bailu use?: Fleet of the Ageless. Its 2-piece bonus is: Increases the wearer's Max HP by 12%. When the wearer's SPD reaches 120 or higher, all allies' ATK increases by 8%. Planar Ornaments have no 4-piece bonus; the sphere and the rope are the whole set.
How much does it cost to max Bailu's traces?: Taking one ability from level 1 to 10 costs 652,500 Credits and 2× Tracks of Destiny among other materials. The Materials tab lists every item per level.
What does Bailu E1 do?: Ambrosial Aqua: If the target ally's current HP is equal to their Max HP when Invigoration ends, regenerates 8 extra Energy for this target.

Bailu

Light cones

Relics

Planar ornaments

Main stats

Substat priority

Trace priority

Best Eidolons

Ambrosial Aqua

Sylphic Slumber

Evil Excision

Drooling Drop of Draconic Divinity

Teams

Abilities

Technique and fixed effects

Bonus Abilities

Qihuang Analects

Vidyadhara Ichor Lines

Aquatic Benediction

Stat traces

Full bill

Ascension

Trace materials

Bailu’s Eidolons

Ambrosial Aqua

Sylphic Slumber

Omniscient Opulence

Evil Excision

Waning Worries

Drooling Drop of Draconic Divinity

Bailu FAQ