Honkai: Star Rail Cyrene Build
Ice
The RemembranceCyrene Upgrade Materials




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Cyrene Best Light Cone



Cyrene Best Stats
Cyrene Best Substats
Cyrene Skills
Basic ATK
Lo, Hope Takes Flight!
Single Target
Gains 1 "Recollection" point(s) and deals Ice DMG equal to 25% of Cyrene's Max HP to one designated enemy. To Love and Tomorrow Gains 3 "Recollection" points and deals Ice DMG equal to 15% of Cyrene's Max HP to one designated enemy. Then, deals Ice DMG equal to 15% of Cyrene's Max HP to all enemies. "To Love and Tomorrow " cannot recover Skill Points.
Skill
Bloom, Elysium of Beyond
Support
Gains 3 "Recollection" point(s) and deploys a Zone that lasts for 2 turns. The Zone's duration decreases by 1 at the start of Cyrene's every turn. While the Zone lasts, for each instance of DMG dealt by all ally targets, deals 1 additional instance of True DMG equal to 12% of the original DMG. When Cyrene is downed, the Zone will also be dispelled.
Ultimate
Verse ◦ Vow
Summon
Summons memosprite Demiurge, causes it to immediately gain 1 extra turn, and activates all teammates' Ultimate. Then, enters the "Ripples of Past Reverie" state. Enhances Basic ATK to "To Love and Tomorrow ♪" and can only use this Basic ATK. Increases Cyrene's and Demiurge's CRIT Rate by 25%, and deploys the Zone effect from Skill with no duration limit. Can only be used once per battle. Demiurge's initial Max HP equals to 100% of Cyrene's Max HP. Reunion at First Sight Enables Demiurge to immediately gain 1 extra turn.
Talent
Hearts Gather as One
Enhance
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, consumes "Future" to grant Cyrene 1 "Recollection" point(s). When Cyrene has 24 "Recollection" points, can activate Ultimate and dispel all debuffs on her. When she has 12 "Recollection" points during the "Ripples of Past Reverie" state, can activate Ultimate. After reaching the maximum, it can overflow by up to 27 points. While Cyrene is on the field, increases DMG dealt by all ally targets by 10%.
Technique
Peace at West Wind's End
Support
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% 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.
Cyrene Eidolon
Eidolon 1
Epics, Born on a Blank Slate
When Demiurge triggers the Memosprite Skill "Ode to Ego" during the use of "Minuet of Blooms and Plumes," gains 6 "Recollection" point(s) and increases the number of bounces for this attack by 12.
Eidolon 2
A Tomorrow in Thirteen Shades
When entering combat, additionally gains 12 "Recollection" point(s). For every 1 different ally character that gains the Memosprite Skill buff from Demiurge, the DMG multiplier for the True DMG dealt by ally targets via the Skill's Zone increases by 6%, up to a max increase of 24%.
Eidolon 3
By Thy Being, As I've Written
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.
Eidolon 4
Please Write On, With a Smile
After every 1 use of "Minuet of Blooms and Plumes" by Demiurge, the Bounce DMG multiplier for the triggered Memosprite Skill "Ode to Ego" increases by 6% in the current battle, stacking up to 24 times.
Eidolon 5
Gaze, Steeped in Yesterbloom
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.
Eidolon 6
Remembrance, Sung in Ripples
When Cyrene uses Ultimate for the first time, all allies advance action by 100%. Each time Demiurge triggers the Memosprite Skill "Ode to Ego" during the use of "Minuet of Blooms and Plumes," gains the following effects based on the number of times it has been triggered in the current battle: 1 time: When Demiurge is on the field, reduces all enemy targets' DEF by 20%. 2 times and more: All allies advance action by 24%.
Cyrene Traces
Ascension 2
Child of Remembrance
When a teammate's memosprite is summoned, it gains "Future." "Future" held by the memosprite won't be consumed.
Ascension 4
Ripples Across Time
When there are 1/2/3 Chrysos Heir or Remembrance characters (excluding Cyrene) in the team, Cyrene gains 2/3/6 "Recollection" point(s) respectively at the start of combat.
Ascension 6
Causality in Trichotomy
When Cyrene's SPD is 180 or higher, increases all allies' DMG dealt by 20%. Then, for every 1 SPD that exceeds 180, increases Cyrene's and Demiurge's Ice RES PEN by 2%. Up to a maximum of 60 excess SPD can be taken into account for this effect.