• Skip to main content
  • Skip to header right navigation
  • Skip to site footer
Gameranx

Gameranx

Video Game News, Lists & Guides

  • News
  • Features
  • Platforms
    • Xbox Series X
    • PS5
    • Nintendo
  • Videos
  • Upcoming Games
  • Guides

Honkai: Star Rail Fu Xuan Eidolon Guide

September 21, 2023 by Maddy Cohen

The Master Diviner of the Xianzhou Luofu has arrived to the limited event warp! Fu Xuan rounds out the Quantum character lineup.

Table of Contents[Hide][Show]
  • E1 – Dominus Pacis
  • E2 – Optimus Felix
  • E3 – Apex Nexus
  • E4 – Fortuna Stellaris
  • E5 – Arbiter Primus
  • E6 – Omnia Vita

Fu Xuan is the latest addition to the Honkai: Star Rail roster. She follows Imbibitor Lunae on the Version 1.3 limited event warp. But unlike Imbibitor Lunae, Fu Xuan is a Support character. Though she can deal a decent amount of Quantum damage, she specializes in healing, damage distribution, and team buffs.

Honkai: Star Rail – Imbibitor Lunae Eidolon Guide | Honkai: Star Rail – Imbibitor Lunae Ascension Guide

Overall, E1 is her best Eidolon. This gives a massive CRIT DMG boost to your team in addition to the CRIT Rate and HP buffs she already provides. E4 and E6 are her next best Eidolons because they charge her Ultimate and increase its damage, respectively.


E1 – Dominus Pacis

The Knowledge effect increases CRIT DMG by 30%

Knowledge is triggered by Fu Xuan’s Skill – Known by Stars, Shown by Hearts. The Knowledge effect increases all team members’ CRIT Rate by 6% and Max HP by 3% of Fu Xuan’s Max HP. This Eidolon makes Fu Xuan an amazing buffer, especially for your DPS characters.

E2 – Optimus Felix

If any team member is struck by a killing blow while Matrix of Prescience is active, then all allies who were struck by a killing blow during this action will not be knocked down. Additionally, 70% of their Max HP will be restored. This effect can be triggered once per battle.

Without this, the Matrix only splits incoming damage between the targeted character and Fu Xuan. A max of 65% DMG will be distributed to Fu Xuan, so there’s still another 35% that could potentially knock down your character. Fu Xuan prevents this and also heals your characters, so they shouldn’t be in immediate trouble during your battle.

E3 – Apex Nexus

Increases Fu Xuan’s Skill and Talent by 2 levels. Both can go up to a maximum of Lv. 15.

E4 – Fortuna Stellaris

When other allies under the Matrix of Prescience are attacked, Fu Xuan regenerates 5 energy. Hopefully, this will allow you to spam Fu Xuan’s Ultimate, allowing you to frequently deal Quantum DMG and restore Fu Xuan’s HP.

E5 – Arbiter Primus

Increases Fu Xuan’s Ultimate by 2 levels, allowing it to go up to a maximum of Level 15. Additionally, increases Fu Xuan’s Basic ATK by 1 level, up to a maximum of Level 10.

E6 – Omnia Vita

Once the Matrix of Prescience is activated, it will keep a tally of the total HP lost by all team members in the current battle. Fu Xuan’s Ultimate DMG then increases by 200% of this tally of HP loss. This tally is capped at 120% of Fu Xuan’s Max HP. The tally value will reset and re-accumulate after Fu Xuan uses her Ultimate.

In simpler terms: Fu Xuan’s Ultimate will always gain an ATK buff. Due to E4, Fu Xuan has the potential to deal a lot of Quantum DMG in a short amount of time. E6 incentivizes you to keep Fu Xuan’s Ultimate charged.

More Honkai: Star Rail Guides: How to Pre-Register for Honkai: Star Rail on PlayStation 5 | Honkai: Star Rail Resonance Interplay Guide | Honkai: Star Rail Simulated Universe Swarm Disaster Guide | Honkai: Star Rail – Ascending Trailblazer | A Genshin Impact Guide to Honkai: Star Rail

Share this post:

FacebookTwitterLinkedInPinterest

Recent Videos

Phantom Blade Zero: 10 Things The Game DOESN'T TELL YOU

Phantom Blade Zero: 10 Things The Game DOESN'T TELL YOU

10 Grindy Games So Addictive You'll LOSE Track of Time

10 Grindy Games So Addictive You'll LOSE Track of Time

iPhone Duo - Before You Buy

iPhone Duo - Before You Buy

20 NEW Games That Look Too Good To Be True

20 NEW Games That Look Too Good To Be True

Phantom Blade Zero - Before You Buy

Phantom Blade Zero - Before You Buy

20 Sequels That Are NEVER GETTING MADE & Why

20 Sequels That Are NEVER GETTING MADE & Why

20 Upcoming Games WE'RE WORRIED ABOUT

20 Upcoming Games WE'RE WORRIED ABOUT

Cyberpunk 2077 2.5 UPDATE IS HUGE, Half Life 3 Leaked? & More

Cyberpunk 2077 2.5 UPDATE IS HUGE, Half Life 3 Leaked? & More

10 Things That KILLED BioWare

10 Things That KILLED BioWare

Category: FeaturesTag: Guides, Honkai: Star Rail, Mobile Games, PC

Sidebar

Recent Posts

  • Anthropic Cracks Down On Claude Vibe Coding Ports And Decompilations Of “Existing Games”
  • South Park Shares Preview Of A Dogged Throwdown In GTA 6
  • Roblox Moves Quickly To Delete “Ports” Of Undertale, Halo, And Left 4 Dead On Their Platform
  • Rumor: GTA 6’s Rumor Embargo Ends On November 18 – And Review Copies Are Going Out Now
  • Rumor: XBOX COO Helen Chiang Leaves After Three Months – Did She Commit ‘Policy Violations’?

Copyright © 2026 · Gameranx · All Rights Reserved · Powered by Mai Theme