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Trailblazer - The Harmony Honkai: Star Rail fighter artwork
Honkai: Star Rail Move & Ability Guide

Trailblazer - The Harmony moves, skills and special abilities

Move & Ability Guide

Trailblazer - The Harmony: 5-Star, Imaginary, The Harmony. Faction: Astral Express — Trailblaze.

24 ability entries2 Skills1 Ultimate1 Talent7 Bonus Trace5 Stat Trace1 Technique1 Basic Atk6 Eidolon

Skills

2
Halftime to Make It Rain
Skill

Inflicts Imaginary damage equal to 25% of the Trailblazer's ATK to a single target enemy and additionally inflicts damage for 4 times, with each time dealing Imaginary damage equal to 25% of the Trailblazer's ATK to a random enemy.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Shuffle Along
Skill

When using Skill, additionally increases the Toughness Reduction of the first instance of damage by 100%.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Ultimates

1
All-Out Footlight Parade
Ultimate

Grants all allies the Backup Dancer effect, lasting for 3 turn(s). This duration reduces by 1 at the start of Trailblazer's every turn. Allies that have the Backup Dancer effect have their Break Effect increased by 15% . And when they attack enemy targets that are in the Weakness Broken state, the Toughness Reduction of this attack will be converted into 1 instance of Super Break damage.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Talent

1
Full-on Aerial Dance
Talent

The Trailblazer immediately regenerates 5 Energy when an enemy target's Weakness is Broken.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Bonus Trace

7
Hat of the Theater
Bonus Trace

Additionally delays the enemy target's action by 30% when allies Break enemy Weaknesses.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Break Enhance
Bonus Trace

Break Effect increases by 10.7%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Break Enhance
Bonus Trace

Break Effect increases by 8.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Break Enhance
Bonus Trace

Break Effect increases by 5.3%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Break Enhance
Bonus Trace

Break Effect increases by 8.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Dance With the One
Bonus Trace

When the number of enemy targets on the field is 5 or more/4/3/2/1, the Super Break damage triggered by the Backup Dancer effect increases by 20%/30%/40%/50%/60%.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Break Enhance
Bonus Trace

Break Effect increases by 5.3%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Stat Trace

5
Effect RES Boost
Stat Trace

Effect RES increases by 6.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
DMG Boost: Imaginary
Stat Trace

Imaginary damage increases by 6.4%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
DMG Boost: Imaginary
Stat Trace

Imaginary damage increases by 4.8%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect RES Boost
Stat Trace

Effect RES increases by 4.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
DMG Boost: Imaginary
Stat Trace

Imaginary damage increases by 3.2%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Technique

1
Now! I'm the Band!
Technique

After the Technique is used, at the start of the next battle, all allies' Break Effect increases by 30%, lasting for 2 turn(s).

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Basic Atk

1
Swing Dance Etiquette
Basic ATK

Inflicts Imaginary damage equal to 50% of the Trailblazer's ATK to a single enemy.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Eidolon

6
Best Seat in the House
Eidolon

After using Skill for the first time, immediately recovers 1 Skill Point(s).

Requirements / unlock: Eidolon 1

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Jailbreaking Rainbowwalk
Eidolon

When the battle starts, the Trailblazer's Energy Regeneration Rate increases by 25%, lasting for 3 turn(s).

Requirements / unlock: Eidolon 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Sanatorium for Rest Notes
Eidolon

Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.

Requirements / unlock: Eidolon 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Dove in Tophat
Eidolon

While the Trailblazer is on the field, increases the Break Effect of all teammates (excluding the Trailblazer), by an amount equal to 15% of the Trailblazer's Break Effect.

Requirements / unlock: Eidolon 4

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Poem Favors Rhythms of Old
Eidolon

Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.

Requirements / unlock: Eidolon 5

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Tomorrow, Rest in Spotlight
Eidolon

The number of additional damage applications by the Skill increases by 2.

Requirements / unlock: Eidolon 6

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.