Honkai Star Rail leaks have revealed Saber’s Saber’s abilities, Eidolons, and Ascension materials. So, here’s everything we currently know about the Heroic Spirit.
The Honkai Star Rail x Fate collab is one of the most highly anticipated updates, as players have the chance to add Saber and Archer to their rosters. Just like her abilities in the Fate anime, the Heroic Spirit comes packed with incredibly deadly skills.
So, if you’re planning to roll on the Saber’s banner in the 3.4 update, or want to get a head start on farming her Ascension materials, our character guide has revealed everything we know about the timeless hero.
Saber will release on July 11, 2025, in Phase 1 of Version 3.4. There are currently no details on when Saber’s banner will end, but HoYoverse revealed that the Fate collaboration will be available for a long duration.
Rarity & element
Saber is a 5-star rarity character who is a member of the Destruction Path. She uses Wind-based attacks to obliterate her enemies.
Leaked Abilities
Honey World Hunter World has revealed all of Saber’s abilities and Eidolons. Like all leaks, the information in the tables below could change before release, so take it with a grain of salt. You can find the full breakdown of Saber’s kit below:
Basic Attack
Basic Attack
Active Skill
Ultimate
Talent
Technique
Eidolons
- Level 1 — The Lost White Walls: Increases DMG dealt by Saber by 50%. After Saber uses a Basic ATK or Skill, additionally gains 1 “Core Resonance.”
- Level 2 — The Sealed Round Table: Increases CRIT DMG dealt with “Release, the Golden Scepter” and “Strike Air: Hammer of the Wind King” by 50%. For every 1 “Core Resonance” gained, additionally increases CRIT DMG dealt by 5%. This effect can be stacked up to 10 times.
- Level 3 — The Fabled Fifteen Centuries: Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
- Level 4 — The Wondrous Fourteen Nights: Increases Saber’s Wind RES PEN by 4%. After using Ultimate, increases Saber’s Wind RES PEN by 4%, stacking up to 4 times.
- Level 5 — The Dreamed Utopian Dawn: Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.
- Level 6 — The Long Fated Night: Increases the RES PEN caused by Saber’s Ultimate DMG by 20%. Upon entering battle and using the Ultimate for the first time, it regenerates a fixed 300 Energy for Saber. After an Ultimate is used 4 times, this effect can be triggered once more.
Ascension and Trace level-up materials
Ascension
According to a reliable leak shared on X, Saber needs Thief’s Instinct, Usurper’s Scheme, Conqueror’s Will, and A Glass of the Besotted Era to Ascend. The exact number of materials she needs is as follows:
- Thief’s Instinct: x15
- Usurper’s Scheme: x15
- Conqueror’s Will: x15
- A Glass of the Besotted Era: x65
Trace level-up
- Tracks of Destiny: x8
- Destroyer’s Final Road: x12
- Borisin Teeth: x18
- Thief’s Instinct: x41
- Usurper’s Scheme: x56
- Conqueror’s Will: x58
- Lupitoxin Sawteeth: x69
- Moon Rage Fang: x139
- Credits: 3 million
Saber HSR trailer
Saber was revealed during the Honkai Star Rail concert, which went live on May 3, 2025. Towards the end of the show, HoYoverse gave players a sneak peek at the Heroic Spirit, showcasing her deadly Ultimate — Excalibur.