Welt Honkai: Star Rail fighter artwork
Honkai: Star Rail Move & Ability Guide

Welt moves, skills and special abilities

Move & Ability Guide

Welt: 5-Star, Imaginary, The Nihility. Faction: Astral Express — Trailblaze.

42 ability entries2 Skills4 Ultimates2 Talent3 Bonus Trace20 Stat Trace2 Technique3 Basic Atk6 Eidolon

Skills

2
Edge of the Void
Skill

Inflicts Imaginary damage equal to 36% of Welt's ATK to a single enemy and further inflicts damage 2 extra times, with each time dealing Imaginary damage equal to 36% of Welt's ATK to a random enemy. On hit, there is 65% base chance to reduce the enemy's SPD by 10% 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.
Edge of the Void (Enhanced)
Skill

Inflicts Imaginary damage equal to 36% of Welt's ATK to a single enemy and additionally inflicts damage 4 times, with each time dealing Imaginary damage equal to 36% of Welt's ATK to a random enemy. On hit, there is 65% base chance to reduce the enemy's SPD by 10% 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.

Ultimates

4
Synthetic Black Hole
Ultimate

Inflicts Imaginary damage equal to 90% of Welt's ATK to all enemies, with a 100% base chance for enemies hit by this ability to be Imprisoned for 1 turn. Imprisoned enemies have their actions delayed by 32% and SPD reduced by 10%..

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.
Judgment
Ultimate

Using Ultimate additionally regenerates 10 Energy.

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.
Retribution
Ultimate

When using Ultimate, there is a 100% base chance to increase the damage received by the targets by 12% 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.
Synthetic Black Hole (Enhanced)
Ultimate

Inflicts Imaginary damage equal to 90% of Welt's ATK to all enemies. Has a 100% base chance to Imprison hit enemy targets for 1 turn. While Imprisoned, enemy targets have their actions delayed by 6% and their SPD reduced by 10%. After using his Ultimate, inflicts the "Weightless" state on all enemies. When targets in "Weightless" state get attacked, their actions are delayed by 4%. This effect can trigger up to 8 time(s) per target per turn. "Weightless" lasts 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.

Talent

2
Time Distortion
Talent

When hitting an enemy that is already Slowed, Welt inflicts Additional Imaginary damage equal to 30% of his ATK to the 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.
Time Distortion (Enhanced)
Talent

Enemy targets in the "Weightless" state have their DEF reduced by 40% and their SPD reduced by 5%. When Welt attacks an enemy that is already Slowed, he additionally inflicts Imaginary Additional damage equal to 50% of his ATK to the 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.

Bonus Trace

3
Punishment
Bonus Trace

Inflicts 20% more damage to enemies inflicted with Weakness Break.

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.
Punishment (Enhanced)
Bonus Trace

When Welt's Effect Hit Rate is greater than 40%, for every 10% that exceeds this value, increases ATK by 20%, up to a maximum increase of 80%. When using Ultimate, additionally recovers 5 Energy.

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.
Retribution (Enhanced)
Bonus Trace

When ally targets attack targets under the "Weightless" state, their damage dealt increases by 10%. This effect stacks up to 10 times and lasts for 2 turn(s). At the start of the battle, Welt regenerates 30 Energy.

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

20
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.
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.
ATK Boost
Stat Trace

ATK 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 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.
ATK Boost
Stat Trace

ATK 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.
ATK Boost
Stat Trace

ATK 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.
ATK Boost
Stat Trace

ATK 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.
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.
ATK Boost
Stat Trace

ATK 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.
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 (Enhanced)
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.
Effect RES Boost (Enhanced)
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.
ATK Boost (Enhanced)
Stat Trace

ATK 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 (Enhanced)
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.
ATK Boost (Enhanced)
Stat Trace

ATK 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.
ATK Boost (Enhanced)
Stat Trace

ATK 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.
ATK Boost (Enhanced)
Stat Trace

ATK 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.
DMG Boost: Imaginary (Enhanced)
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.
ATK Boost (Enhanced)
Stat Trace

ATK 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.
Effect RES Boost (Enhanced)
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.

Technique

2
Gravitational Imprisonment
Technique

After using Welt's Technique, create a dimension that lasts for 15 second(s). Enemies in this dimension have their Movement SPD reduced by 50%. After entering battle in the dimension, there is a 100% base chance to Imprison the enemies for 1 turn. Imprisoned enemies have their actions delayed by 20% and SPD reduced by 10%. Only 1 dimension created by allies can exist at the same time.

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.
Gravitational Imprisonment (Enhanced)
Technique

After using Welt's Technique, create a dimension that lasts for 15 second(s). Enemies in this dimension have their Movement SPD reduced by 50%. After entering battle in the dimension, there is a 100% base chance to Imprison the enemies for 1 turn. Imprisoned enemies have their actions delayed by 20% and SPD reduced by 10%. Only 1 dimension created by allies can exist at the same time.

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

3
Gravity Suppression
Basic ATK

Inflicts Imaginary damage equal to 50% of Welt'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.
Judgment (Enhanced)
Basic ATK

When Welt uses Basic ATK or Skill, additionally inflicts 1 extra instance of Additional damage to the enemy target. The Additional damage dealt when using Basic ATK is equal to 80% of Basic ATK damage multiplier. The Additional damage dealt when using Skill is equal to 120% of Skill damage multiplier.

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.
Gravity Suppression (Enhanced)
Basic ATK

Inflicts Imaginary damage equal to 50% of Welt'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
Legacy of Honor
Eidolon

Pre-Enhanced: After Welt uses his Ultimate, his abilities are enhanced. The next 2 time(s) he uses his Basic ATK or Skill, inflicts additional damage to the target equal to 50% of his Basic ATK's damage multiplier or 80% of his Skill's damage multiplier respectively. Enhanced: After using a Skill or Ultimate to hit a target in the "Weightless" state, additionally inflicts 1 instance of Imaginary Additional damage equal to 40% of the Ultimate's damage multiplier. This effect can only be triggered once per target per attack.

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.
Conflux of Stars
Eidolon

When his Talent is triggered, Welt regenerates 3 Energy.

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.
Prayer of Peace
Eidolon

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

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.
Appellation of Justice
Eidolon

Pre-Enhanced: Base chance for Skill to inflict SPD Reduction increases by 35%. Enhanced: Enemy targets in the "Weightless" state have their All-Type RES reduced by 30%.

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.
Power of Kindness
Eidolon

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

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.
Prospect of Glory
Eidolon

Pre-Enhanced: When using Skill, inflicts damage for 1 extra time to a random enemy. Enhanced: When using Skill or Ultimate to hit an enemy target in the Slow state, increases CRIT Rate by 30% and CRIT damage by 60% for the damage dealt.

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.