Cyrene Skills, Traces & Eidolons

Honkai: Star Rail
Last Updated: on Sep 29, 2025 at 10:00

Introductions

Cyrene is a 5★ character with the Ice element who follows the Path of Remembrance.
A meteor streaks across the night sky, stirring rippling waves in the river of life, shimmering with thirteen hues.
Daughter of Aedes Elysiae, nurturer of the Chrysos Heir of "███," plants the Seed of Memory, letting yesterday's flowers bloom in tomorrow
"Now, let's write a different kind of poem together♪"

Cyrene's Strengths & Weaknesses

Strengths
Stunning Visuals and Animations.
Unique Buffs for each Chrysos Heir.
Powerful team-wide Buffs.
Strong E1 and E2 for Vertical Investment.
Best F2P Lightcone is the 5★ Lightcone from the Herta Shop.
Weaknesses
Requires Remembrance heavy Teams to be most effective.
Does not generate Skill Points
Skill Point intensive to transform faster
Bad 4★ Lightcone Options.
Incredibly Specific Buffs — Unlikely to get stronger with future Character releases.

Skills

Basic ATK
Lo, Hope Takes Flight!
Single Target
Lv. 6
Energy gain: -
Break: Main: 10.0
Gains 1 "Recollection" point(s) and deals Ice DMG equal to 50.0% of Cyrene's Max HP to one designated enemy target.
Basic ATK
Enhanced
To Love and Tomorrow ♪
AoE
Lv. 6
Energy gain: -
Break: Main: 10.0 / Adjacent: 5.0
Gains 3 "Recollection" points and deals Ice DMG equal to 30.0% of Cyrene's Max HP to one designated enemy, then deals Ice DMG equal to 30.0% of Cyrene's Max HP to all enemies.
"To Love and Tomorrow ♪" cannot recover Skill Points.
Skill
Bloom, Elysium of Beyond
Support
Lv. 10
Energy gain: -
Gains 3 "Recollection" point(s) and deploys a Zone that lasts 2 turns, with the Zone's duration decreasing by 1 at the start of Cyrene's turn. While the Zone is active, for each instance of DMG dealt by all ally targets, deals 1 additional instance of True DMG equal to 24.0% of the original DMG. When Cyrene is downed, the Zone will also be dispelled.
Ultimate
Verse ◦ Vow ∞
Summon | 24 energy cost
Lv. 10
Energy gain: -
Summons memosprite ███, causes it to immediately gain 1 extra turn, and activates all teammates' Ultimate. Then, enters the "Ripples of Past Reverie" state, with Basic ATK enhanced to "To Love and Tomorrow ♪" and can only use this Basic ATK. Increases Cyrene's and ███'s CRIT Rate by 50.0%, and deploys the Zone effect from the Skill with no active duration.
Can only be used once per combat. ███'s initial Max HP equals to 100% of Cyrene's Max HP.
Ultimate
Enhanced
Reunion at First Sight
Enhance | 24 energy cost
Lv. 10
Energy gain: -
Causes ███ to immediately gain 1 extra turn.
Talent
Hearts Gather as One
Enhance
Lv. 10
Energy gain: -
When combat begins or after Cyrene takes action, other ally characters under any state and their memosprites gain "Future." When ally targets with "Future" take action, they consume "Future" to grant Cyrene 1 "Recollection" point(s). When Cyrene has 24 "Recollection" points, her Ultimate can be activated, and all debuffs on her are dispelled. When she has 12 "Recollection" points while in the "Ripples of Past Reverie" state, her Ultimate can be activated. After reaching the maximum, "Recollection" points can overflow to a maximum of 27 points. While Cyrene is on the field, increases DMG dealt by all ally targets by 20.0%.
Technique
Peace at West Wind's End
Support
Energy gain: -
After using Technique, creates a Special Dimension that lasts for 30 second(s) around the character. Enemies within this Special Dimension enter the "This Moment, Forever" state. While in this state, enemies will cease all actions. Ally characters within this Special Dimension have 50.0% increased movement speed. After entering combat within the duration, deploys the Skill's Zone. Only 1 Dimension Effect created by allies can exist at the same time.

Memosprite Skills

Memosprite Skill
Minuet of Blooms and Plumes
AoE
Lv. 6
Energy gain: -
Break: Main: 1.7 / Adjacent: 10.0
Deals Ice DMG to all enemies equal to 60.0% of ███'s Max HP.
Memosprite Skill
This Ode, to All Lives
Support
Lv. 6
Energy gain: -
Applies a buff to one designated ally character. When the character is a Chrysos Heir, the target gains a special effect . When the character is not a Chrysos Heir, increases the target's DMG dealt by 40.0% for 2 turns. This effect also applies on memosprites.
Memosprite Skill
Ode to Genesis
Support
Lv. 6
Energy gain: -
Effective for the entire battle. When used on Trailblazer (Remembrance), increases Trailblazer (Remembrance)'s ATK by a value equal to 16.0% of ███'s Max HP, and increases Trailblazer (Remembrance)'s CRIT Rate by a value equal to 72.0% of ███'s CRIT Rate. This effect also applies to Mem. After Trailblazer (Remembrance) uses Enhanced Basic ATK in this battle, ███ immediately gains 1 extra turn and automatically uses "Minuet of Blooms and Plumes." If the target was defeated before this ability is used, it will be used on newly appeared enemy targets instead.
Memosprite Skill
Ode to Romance
Support
Lv. 6
Energy gain: -
One-time effect. When used on Aglaea, causes Aglaea to gain "Romantic" and immediately stacks Garmentmaker's Memosprite Talent's SPD Boost effect to its max. After Aglaea or Garmentmaker uses an attack, consumes "Romantic" and regenerates 70 Energy. Increases DMG dealt by Aglaea and Garmentmaker by 72.0%, and ignores 36.0% of the target's DEF, lasting until Aglaea exits the "Supreme Stance" state.
Memosprite Skill
Ode to Passage
Support
Lv. 6
Energy gain: -
Effective for the entire battle. When used on Tribbie, causes DMG dealt by Tribbie to ignore 12.0% of the enemy's DEF. When Tribbie launches Follow-up ATK and triggers the Additional DMG from Tribbie's Zone, it further deals 1 instance(s) of Additional DMG.
Memosprite Skill
Ode to Strife
Support
Lv. 6
Energy gain: -
One-time effect. When used on Mydei, removes all Crowd Control debuffs inflicted on him. And if Mydei is in the "Vendetta" state, he automatically uses 1 instance of "Godslayer Be God" without consuming Charge. Mydei's CRIT DMG increases by 200% during this attack. If the target gets defeated before the use, then it will target the newly arriving enemy targets instead. If Mydei is not in the "Vendetta" state, then advances Mydei's action by 100%.
Memosprite Skill
Ode to Life and Death
Support
Lv. 6
Energy gain: -
Effective for the entire battle. When used on Castorice, "Newbud" can overflow up to 200%. When summoning Netherwing, consumes all overflowed "Newbud," increases the DMG multiplier of the DMG dealt by 0.24% for every 1% of overflow value consumed when the summoned Netherwing triggers the ability effect of its Talent, "Wings Sweep the Ruins." If there are 2 enemy target(s) on the field or fewer when summoned, the DMG multiplier additionally increases by 0.48% when summoning.
Memosprite Skill
Ode to Reason
Support
Lv. 6
Energy gain: -
One-time effect. When used on Anaxa, recovers 1 Skill Point(s) for allies and allows Anaxa to take action immediately. Increases the number of Skill DMG instances by 3 for 1 turn. The next time Anaxa uses his Basic ATK or Skill, he gains "True Knowledge": Increases the ATK of all Erudition Path characters by 60.0% and Skill DMG dealt by 40.0% until the start of Anaxa's next turn.
Memosprite Skill
Ode to Sky
Support
Lv. 6
Energy gain: -
When ███ uses Memosprite Skill, causes Hyacine to gain 2 stacks of "Ode to Sky." When used on Hyacine, regenerates 24 Energy for Hyacine. When Hyacine has "Ode to Sky" and is providing healing, additionally increases the healing value for Little Ica's Memosprite Skill by an amount equal to 72.0% of the healing value this time. After Hyacine uses Skill/Ultimate, consumes 1 stack of "Ode to Sky."
Memosprite Skill
Ode to Trickery
Support
Lv. 6
Energy gain: -
Effective for the entire battle. When used on Cipher, increases the DMG dealt by Cipher by 36.0%, and decreases the DEF of the "Patron" by 20.0% and the DEF of enemy targets other than "Patron" by 12.0%.
Memosprite Skill
Ode to Worldbearing
Support
Lv. 6
Energy gain: -
Effective for the entire battle. After it is used on Phainon, Phainon gains 6 "Coreflames" as well as "Eternal Ignition" when Transforming. When Transforming, if "Coreflame" exceeds 12, for each point in excess, Khaslana's CRIT DMG increases by 12.0%, up to 72.0%. While "Eternal Ignition" persists, increases Khaslana's CRIT Rate by 16.0%. After the extra turns are depleted, the Transformation does not end, but refreshes all of Khaslana's extra turns and gains 4 point(s) of "Scourge." At the start of Khaslana's extra turns, Khaslana consumes an amount of HP equal to 15.0% of his current HP. After using an attack, deals 5 instances of Additional DMG, with each instance dealing Fire Additional DMG equal to 10.0% of Khaslana's ATK to one random enemy.
Memosprite Skill
Ode to Ocean
Support
Lv. 6
Energy gain: -
One-time effect. When used on Hysilens, Hysilens gains "Flowing Warmth." After Hysilens uses an attack, consumes "Flowing Warmth" and regenerates 60 Energy for this unit. In this battle, increases DMG dealt by Hysilens by 120.0%. After Hysilens uses Basic ATK/Skill to attack enemies, causes the DoT currently applied on the attacked enemy targets to immediately produce DMG equal to 60.0%/80.0% of the original DMG.
Memosprite Skill
Ode to Law
Support
Lv. 6
Energy gain: -
Effective for the entire battle. After using on Cerydra, increases the CRIT DMG of the character with "Military Merit" by 30.0%. After Coup de Main ends, Cerydra immediately gains 1 point(s) of Charge.
Memosprite Skill
Ode to Time
Support
Lv. 6
Energy gain: -
Effective for the entire battle. After it is used on Evernight, increases DMG dealt when Evey uses the Memosprite Skill "Dream, Dissolving, as Dew" by 18.0%. After Evernight uses a Skill/Ultimate, additionally gains 1 "Memoria" point(s). The CRIT DMG boost effect provided by the Skill is further increased by an amount equal to 12.0% of Evernight's CRIT DMG.
Memosprite Skill
Ode to Earth
Support
Lv. 6
Energy gain: -
When ███ uses Memosprite Skill, grants "Ode to Earth" to Dan Heng • Permansor Terrae, and the next 3 attack(s) of "Souldragon" deals Additional DMG of the "Bondmate's" Type, equal to 80.0% of the "Bondmate's" Shield Effect. When Dan Heng • Permansor Terrae holds "Ode to Earth," the "Bondmate" deals 24.0% more DMG. When used on Dan Heng • Permansor Terrae, additionally advances Souldragon's action by 100%. The Souldragon's next action gains the enhance effects of Dan Heng • Permansor Terrae's Ultimate and the Shield Effect provided by Souldragon is 150.0% of its original Shield value. Does not consume the enhancement Charge of Dan Heng • Permansor Terrae's Ultimate.
Memosprite Skill
Ode to ██
Support
Lv. 6
Energy gain: -
After Cyrene has gained "Recollection" from each different teammate (other than ███), when ███ uses "Minuet of Blooms and Plumes," it additionally deals 1 instance of Ice DMG equal to 60.0% of ███'s Max HP to one random enemy. After Cyrene uses her Ultimate or when ███ is summoned, ███ immediately gains 1 "Story." When "Story" reaches 3 points, ███ consumes all "Story" points to immediately gain 1 extra turn and automatically use "Minuet of Blooms and Plumes."
Memosprite Talent
Waiting, In Every Past
Enhance
Lv. 6
Energy gain: -
███'s SPD remains at 0, and ███ will not appear on the Action Order. While on the field, it is considered as Out-of-Bounds When changes occur on Cyrene's HP percentage, ███'s HP percentage will also change accordingly. When ███ is on the field, Cyrene's and ███'s Max HP increases by 24.0%. After using abilities, all Continuous Effects' duration on this unit decreases by 1.
Memosprite Talent
"Hello, World ♪"
Enhance
Lv. 6
Energy gain: -
When ███ is summoned, dispels Crowd Control debuffs from all allies.

Major Traces

Child of Remembrance
A2
Major trace
When a teammate's memosprite is summoned, it gains "Future." "Future" held by memosprites cannot be consumed.
Ripples Across Time
A4
Major trace
When there are 1/2/3 Chrysos Heir(s) or Remembrance Path character(s) aside from Cyrene in the team, Cyrene gains 2/3/6 "Recollection" point(s) respectively at the start of combat.
Causality in Trichotomy
A6
Major trace
When Cyrene's SPD is at 180 or higher, increases all allies' DMG dealt by 20.0%. Then, for each point of SPD exceeded, increases Cyrene and ███'s Ice RES PEN by 2.0%, counting up to a maximum of 60 exceeded SPD points.

Minor Traces

CRIT DMG
+37.3%
SPD
+9
HP
+10.0%

Eidolons

E1
Epics, Born on a Blank Slate
Eidolon 1
When ███ triggers the Memosprite Skill "Ode to ██" while using "Minuet of Blooms and Plumes," gains 6 "Recollection" point(s) and increases the number of bounces for this attack by 12.
E2
A Tomorrow in Thirteen Shades
Eidolon 2
When entering combat, additionally gains 12 "Recollection" point(s). For each different ally character that gains the Memosprite Skill buff from ███, the DMG multiplier of the True DMG dealt by ally targets via the Skill's Zone increases by 6.0%, up to a max increase of 24.0%.
E3
By Thy Being, As I've Written
Eidolon 3
Ultimate Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
Memosprite Skill Lv. +1, up to a maximum of Lv. 10.
E4
Please Write On, With a Smile
Eidolon 4
Each time after ███ uses "Minuet of Blooms and Plumes," the Bounce DMG multiplier of the triggered Memosprite Skill "Ode to ██" increases by 6.0% in the current battle and can be stacked up to 24 times.
E5
Gaze, Steeped in Yesterbloom
Eidolon 5
Skill Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
Memosprite Talent Lv. +1, up to a maximum of Lv. 10.
E6
Remembrance, Sung in Ripples ♪
Eidolon 6
When Cyrene uses her Ultimate for the first time, all allies' actions advance by 100%. Each time when ███ triggers the Memosprite Skill "Ode to ██" and uses "Minuet of Blooms and Plumes," based on the number of times it has been triggered, gains the following effects:
1 time: When ███ is on the field, reduces all enemy targets' DEF by 20.0%.
2 times and more: Advances all allies' actions by 24.0%.

Stats and Ascension Materials

Lv. 1
Base Stats
HP
190
ATK
61
DEF
79
SPD
101
Ascension Materials
Credits
308000
Fear-Stomped Flesh
15
Courage-Torn Chest
15
Sea Siren's Torn Fin
65
Glory-Aspersed Torso
15

Cyrene Voice Actors

EN
Aiden Dawn
JP
Inoue Marina
CN
Yanning
KR
Jo Kyoung-i
Saeldur
Staff Author
Follow Saeldur

This guide was written by Saeldur, expert Honkai: Star Rail theorycrafter and guide writer for Icy Veins. Saeldur is a high-end HSR player with a deep understanding of the various characters while also clearing PF, MoC and AS when each cycle releases.

1.

Changelog

  • 29 Sep. 2025: Page and Skills for Cyrene added.
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