Hyacine Skills, Traces & Eidolons

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

Introductions

Hyacine is a 5★ character with the Wind element who follows the Path of Remembrance.
As the city-state in the clouds crumbles through time, the Twilight Courtyard opens its gates once more, bringing a glimmer of light to Evernight.
You, Physician Hyacinthia, Chrysos Heir who guards the Sky Coreflame, must inherit your ancestors' will and mend the torn fabric of dusk and dawn.
May the rainbow light pour down, dissolve all grudges, and bring the dawn back to this land.

Skills

Basic ATK
When Breeze Kisses Cirrus
Single Target
Lv. 6
Energy gain: 20
Break: Main: 10.0
Deals Wind DMG equal to 50.0% of Hyacine's Max HP to one designated enemy.
Skill
Love Over the Rainbow
Heal
Lv. 10
Energy gain: 30
Summons memosprite Little Ica. Restores HP equal to 8.0% of Hyacine's Max HP plus 160 for all allies (except Little Ica), and restores HP equal to 10.0% of Hyacine's Max HP plus 200 for Little Ica.
Ultimate
We Who Fly Into Twilight
Support | 140 energy cost
Lv. 10
Energy gain: 5
Summons memosprite Little Ica. Restores HP equal to 10.0% of Hyacine's Max HP plus 200 for all allies (except Little Ica), and restores HP equal to 12.0% of Hyacine's Max HP plus 240 for Little Ica. Hyacine enters the "After Rain" state, lasting for 3 turn(s). This duration decreases by 1 at the start of Hyacine's every turn. While "After Rain" is active, all ally targets increase their Max HP by 30.0% plus 600.
Talent
First Light Heals the World
Enhance
Lv. 10
Energy gain: -
The memosprite Little Ica initially has Max HP equal to 50.0% of Hyacine's Max HP. When Hyacine or Little Ica provides healing, increases Little Ica's DMG dealt by 80.0% for 2 turn(s). Stacks up to 3 time(s).
Technique
Day So Right, Life So Fine!
Heal
Energy gain: -
When the next battle starts, restores HP by an amount equal to 30.0% of Hyacine's Max HP plus 600 for all allies and increases Max HP by 20.0%, lasting for 2 turn(s).

Memosprite Skills

Memosprite Skill
Rainclouds, Time to Go!
AoE
Lv. 6
Energy gain: 5
Break: Adjacent: 10.0
Deals Wind DMG to all enemies by an amount equal to 20.0% of the tally of healing done by Hyacine and Little Ica in the current battle, and clears 50.0% of this tally of healing.
Memosprite Talent
Take Sky in Hand
Heal
Lv. 6
Energy gain: -
Little Ica maintains 0 SPD, is immune to debuffs, and will not appear in the Action Order.
If the HP of an ally target (except Little Ica) is reduced, then at the start of any target's turn or after any target takes action, Little Ica will consume 4.0% of their own Max HP and heal the ally target with reduced HP for an amount equal to 2.0% of Hyacine's Max HP plus 20.
While Hyacine is in the "After Rain" state, Little Ica gains 1 extra turn and automatically casts "Rainclouds, Time to Go!" immediately after Hyacine uses an ability. Moreover, when Little Ica triggers the Talent's healing effect, additionally restores HP for all ally targets by an amount equal to 2.0% of Hyacine's Max HP plus 20. After Little Ica uses an ability, the duration of all their Continuous Effects decreases by 1 turn.
Memosprite Talent
Soar, Unto the Sunlight
Enhance
Lv. 6
Energy gain: -
When summoned, regenerates 15 Energy for Hyacine. On the first summon, additionally regenerates 30 Energy.
Memosprite Talent
Fall, Then Take Wing
Enhance
Lv. 6
Energy gain: -
Upon disappearing, advances the action of Hyacine by 30.0%.

Major Traces

Gloomy Grin
A2
Major trace
Increases Hyacine's and Little Ica's CRIT Rate by 100%. When providing healing to an ally target whose current HP is equal to or less than 50.0% of their Max HP, increases Hyacine's and Little Ica's Outgoing Healing by 25.0%.
Stormy Caress
A4
Major trace
Increases Hyacine's Effect RES by 50.0%. When using Skill and Ultimate, dispels 1 debuff(s) from all ally targets.
Tempestuous Halt
A6
Major trace
When Hyacine's SPD exceeds 200, increases her and Little Ica's Max HP by 20.0%. Then, for every 1 excess SPD, increases Hyacine's and Little Ica's Outgoing Healing by 1.0%. Up to a max of 200 excess SPD can be taken into account for this effect.

Minor Traces

SPD
+14
Effect Resistance
+18.0%
HP
+10.0%

Eidolons

E1
Cradle the Candle of Night
Eidolon 1
While Hyacine is in the "After Rain" state, all ally targets additionally increase their Max HP by 50.0%, and after using an attack, immediately restore their HP by an amount equal to 8.0% of Hyacine's Max HP.
E2
Come Sit in My Courtyard
Eidolon 2
When an ally target's HP decreases, SPD increases by 30.0%, lasting for 2 turn(s).
E3
Depart, Unto the Sun!
Eidolon 3
Ultimate Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
Memosprite Skill Lv. +1, up to a maximum of Lv. 10.
E4
Sunlit Amber, Yours to Keep
Eidolon 4
The "Tempestuous Halt" Trace gets enhanced: For every 1 excess SPD, additionally increases Hyacine's and Little Ica's CRIT DMG by 2.0%.
E5
Twilight Drapes the Tide
Eidolon 5
Skill Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
Memosprite Talent Lv. +1, up to a maximum of Lv. 10.
E6
O Sky, Heed My Plea
Eidolon 6
When Little Ica uses Memosprite Skill, the amount cleared from the tally of healing is changed to 12.0%. While Little Ica is on the field, all ally targets' All-Type RES PEN increases by 20.0%.

Stats and Ascension Materials

Lv. 1
Base Stats
HP
148
ATK
53
DEF
86
SPD
110
Ascension Materials
Credits
308000
Fear-Stomped Flesh
15
Courage-Torn Chest
15
A Glass of the Besotted Era
65
Glory-Aspersed Torso
15

Hyacine Voice Actors

EN
Holly Earl
JP
Yomiya Hina
CN
Jing Chen
KR
Kim Yeon-woo
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 Hyacine added.
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