Hysilens Skills, Traces & Eidolons

Honkai: Star Rail
Last Updated: on Jul 02, 2025 at 10:00
Build GuideSOON Character Profile

Introductions

Hysilens is a 5★ character with the Physical element who follows the Path of Nihility.
Styxia, the coastal city of intoxication and dreams, where echoes of old songs still drift among the waves.
Helektra, Daughter of the Sea, Chrysos Heir who cleanses the Ocean's Coreflame, dispels the murky undercurrents and orchestrates a feast of revelry for the heroes beyond the sky.
—The show must go on. Even if hope is as fragile as bubbles, the waves will keep surging forward.

Skills

Basic ATK
Ballad in Still Waters
Single Target
Lv. 6
Energy gain: 20
Break: Main: 10.0
Deals Physical DMG equal to 100% of Hysilens's ATK to one designated enemy.
Skill
Overtone Beyond Undercurrents
AoE
Lv. 10
Energy gain: 30
Break: Adjacent: 20.0
Has a 100% base chance to increase DMG taken by all enemies by 20.0%, lasting for 3 turn(s), while dealing Physical DMG equal to 140.0% of Hysilens's ATK to all enemies.
Ultimate
Dance of Raging-Tides and Devoured Souls
AoE | 130 energy cost
Lv. 10
Energy gain: 5
Break: Adjacent: 20.0
Deploys a Zone that reduces enemy target's ATK by 15.0% and DEF by 25.0%, and deals Physical DMG equal to 300% of Hysilens's ATK to all enemies.
Whenever an enemy target within the Zone takes DMG from DoT, deals Physical DoT equal to 80.0% of Hysilens's ATK to them. This DMG cannot repeatedly trigger this effect, and it can be triggered up to 8 time(s) at the start of each turn or within one action of an ally target.
The Zone lasts for 3 turn(s), decreasing by 1 turn at the start of each turn. The Zone will be dispelled if Hysilens becomes knocked down.
Talent
The Sea Siren Sings
Debuff
Lv. 10
Energy gain: -
When using Basic ATK, Skill, or Ultimate, there is a 100% base chance to inflict Wind Shear/Bleed/Burn/Shock on the enemy target, prioritizing to inflict different states.
Under the Wind Shear/Burn/Shock state, at the start of each turn, the enemy target takes Wind/Fire/Lightning DoT equal to 25.0% of Hysilens' ATK for 2 turn(s).
Under the Bleed state, at the start of each turn, the enemy target takes Physical DoT equal to 20.0% of their Max HP, up to 25.0% of Hysilens' ATK, lasting for 2 turn(s).
Technique
Oceanic Abode
Debuff
Energy gain: -
After using Technique, creates a Special Dimension that lasts for 20 seconds and automatically moves forward. Enemies within the Special Dimension enter the "Enraptured" state. Enemies in the "Enraptured" state will not attack Hysilens and will follow the dimension while it persists.
After entering battle with enemies in the "Enraptured" state, there is a 100% base chance for each enemy to be inflicted with 2 of the following states that is the same as Hysilens's Talent's effects: Wind Shear/Bleed/Burn/Shock. Only 1 Dimension Effect created by allies can exist at a time.

Major Traces

Banner of Conquest
A2
Major trace
At the start of combat, Hysilens creates a Zone with the same effect as her Ultimate, lasting for 3 turns.
Bubble of Grandeur
A4
Major trace
When other allies perform attacks, Hysilens has a 100% base chance to inflict the enemy target with one of the same states as Hysilens's Talent (Wind Shear/Bleed/Burn/Shock) for 2 turns.
Strings of Pearl
A6
Major trace
For every 10.0% of Hysilens's Effect Hit Rate that exceeds 60.0%, increases DMG by 15.0%, up to 90.0%.

Minor Traces

ATK
+28.0%
SPD
+9
Effect Hit Rate
+10.0%

Eidolons

E1
Why My Heart Grieves, You Inquire
Eidolon 1
When using Ultimate, if the enemy target is currently inflicted with DoT(s), immediately deals 150.0% of the original DoT damage. When Hysilens deploys a Zone, recovers 1 Skill Point(s).
E2
Why the Waves Roar, You Entreat
Eidolon 2
While the Zone is active, reduces All-Type RES of all enemies by 20.0%.
E3
Why the Lamplights Forget, You Postulate
Eidolon 3
Ultimate Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
E4
Behold, For What Does Time Flow
Eidolon 4
While the Zone is active, the DMG Boost effect from Trace "Strings of Pearl" applies to all allies.
E5
In Ablution, I Hum
Eidolon 5
Skill Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
E6
When Will You Return, Sunken One
Eidolon 6
Zone is enhanced. Hysilens's Physical DoT effect trigger count increases by 4. When Hysilens inflicts Wind Shear/Bleed/Burn/Shock state on enemies through Talent or Trace "Bubble of Grandeur," there is a 100% base chance to additionally inflict a Wind Shear/Bleed/Burn/Shock state that is individually calculated.

Stats and Ascension Materials

Lv. 1
Base Stats
HP
164
ATK
82
DEF
66
SPD
102
Ascension Materials
Credits
308000
Fear-Stomped Flesh
15
Courage-Torn Chest
15
Invasive Clot
65
Glory-Aspersed Torso
15

Hysilens Voice Actors

EN
TBC
JP
Iwami Manaka
CN
Fumeng Ruowei
KR
Oh Eun-soo
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

  • 02 Jul. 2025: Page and Skills for Hysilens added.
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