Asta Skills, Traces & Eidolons

Honkai: Star Rail
Last Updated: on Jun 20, 2025 at 10:00
Build GuideSOON Character Profile

Introductions

Asta is a 4★ character with the Fire element who follows the Path of Harmony.
The lead researcher of Herta Space Station and a lady from a renowned family. She's an astronomer overflowing with curiosity, and excels at managing the disparate staff of the space station.

Skills

Basic ATK
Spectrum Beam
Single Target
Lv. 6
Energy gain: 20
Break: Main: 10.0
Deals Fire DMG equal to 100% of Asta's ATK to a single enemy.
Skill
Meteor Storm
Bounce
Lv. 10
Energy gain: 6
Break: Main: 10.0
Deals Fire DMG equal to 50.0% of Asta's ATK to a single enemy and further deals DMG for 4 extra times, with each time dealing Fire DMG equal to 50.0% of Asta's ATK to a random enemy.
Ultimate
Astral Blessing
Support | 120 energy cost
Lv. 10
Energy gain: 5
Increases SPD of all allies by 50 for 2 turn(s).
Talent
Astrometry
Support
Lv. 10
Energy gain: -
Gains 1 stack of Charging for every different enemy hit by Asta plus an extra stack if the enemy hit has Fire Weakness.
For every stack of Charging Asta has, all allies' ATK increases by 14.0%, up to 5 time(s).
Starting from her second turn, Asta's Charging stack count is reduced by 3 at the beginning of every turn.
Technique
Miracle Flash
Technique
Energy gain: -
Break: Main: 20.0
Immediately attacks the enemy. After entering battle, deals Fire DMG equal to 50.0% of Asta's ATK to all enemies.

Major Traces

Sparks
A2
Major trace
Asta's Basic ATK has a 80.0% base chance to Burn the enemy target for 3 turn(s).
Burned enemies take Fire DoT equal to 50.0% of DMG dealt by Asta's Basic ATK at the start of each turn.
Ignite
A4
Major trace
When Asta is on the field, all allies' Fire DMG increases by 18.0%.
Constellation
A6
Major trace
Asta's DEF increases by 6.0% for every current Charging stack she possesses.

Minor Traces

Fire DMG Boost
+22.4%
DEF
+22.5%
CRIT Rate
+6.7%

Eidolons

E1
Star Sings Sans Verses or Vocals
Eidolon 1
When using Skill, deals DMG for 1 extra time to a random enemy.
E2
Moon Speaks in Wax and Wane
Eidolon 2
After using her Ultimate, Asta's Charging stacks will not be reduced in the next turn.
E3
Meteor Showers for Wish and Want
Eidolon 3
Skill Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
E4
Aurora Basks in Beauty and Bliss
Eidolon 4
Asta's Energy Regeneration Rate increases by 15.0% when she has 2 or more Charging stacks.
E5
Nebula Secludes in Runes and Riddles
Eidolon 5
Ultimate Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
E6
Cosmos Dreams in Calm and Comfort
Eidolon 6
Charging stack(s) lost in each turn is reduced by 1.

Stats and Ascension Materials

Lv. 1
Base Stats
HP
139
ATK
70
DEF
63
SPD
106
Ascension Materials
Credits
246400
Silvermane Badge
12
Silvermane Insignia
13
Endotherm Chitin
50
Silvermane Medal
12

Asta Voice Actors

EN
Felecia Angelle
JP
Akasaki Chinatsu
CN
Guiniang
KR
Kim Hyeon-ji
Shikhu
Staff Author
Follow Shikhu

This guide has been written by Shikhu (Discord - Shikhu). A long-time Honkai Star Rail player since launch experiencing everything the game has to offer from building his favourite characters to clearing MoC, PF and AS on the regular.

1.

Changelog

  • 20 Jun. 2025: Page and Skills for Asta added.
Show more
Show less