Xaihi Skills, Kit and Potentials
Introduction — Xaihi
Xaihi is a 5-star Cryo Arts Unit Supporter Character in Arknights: Endfield. Our Xaihi guide and best builds cover everything you need to know about Xaihi's best builds including skills, potentials, Weapons, gear, team compositions and more. To learn more about Xaihi, use the tabs above to switch to our build information for Xaihi or their team compositions guide.
Xaihi's Stats
Xaihi's Main attribute is Will, and her Secondary attribute is Intellect.
Xaihi's Promotion Materials
Listed below are the materials required for each individual promotion of Xaihi:
| Promotion Level | Materials |
|---|---|
| Elite 1 |
|
| Elite 2 |
|
| Elite 3 |
|
| Elite 4 |
|
Xaihi's Skill Upgrade Materials
Listed below are all the materials required to raise the level of one skill of the Estella. Please check our Estella build guide for recommendations on skill priorities.
| Skill Level | Materials | |
|---|---|---|
| 2 to 9 (combined) |
|
|
 |
Cooldown & Stress Testing
|
Distributed DoS & Stack Overflow
|
 |
Cooldown & Stress Testing
|
Distributed DoS & Stack Overflow
|
 |
Cooldown & Stress Testing
|
Distributed DoS & Stack Overflow
|
An attack with up to 5 sequences that deals Cryo DMG. As the controlled operator, Final Strike also deals Stagger.
DIVE ATTACK:
Basic attack performed in mid-air becomes a dive attack that deals Cryo DMG to nearby enemies.
FINISHER:
Basic attack performed near a Staggered enemy becomes a finisher that deals massive Cryo DMG and recovers some SP.
Basic Attack Sequence 1 Multiplier: 34%
Basic Attack Sequence 2 Multiplier: 36%
Basic Attack Sequence 3 Multiplier: 47%
Basic Attack Sequence 4 Multiplier: 74%
Basic Attack Sequence 5 Multiplier: 124%
Finisher ATK Multiplier: 900%
Dive ATK Multiplier: 180%
After the controlled operator performs a Final Strike on the enemy, the Auxiliary Crystal will restore the said operator's HP. This effect can trigger 2 times. The attribute of Will increases the amount of HP treatment.
When the controlled operator is already at Max HP when triggering the HP restoration, grant the said operator a temporary Arts Amp as well. This effect cannot stack.
Base Treatment: 324
Treatment Increase per Will: 0.76
Arts Amp: 15%
Quickly charges up the Auxiliary Crystal and launches it at the enemy to deal Cryo DMG and Cryo Infliction.
DMG Multiplier: 450%
Base Cryo Amp: 24%
Base Nature Amp: 24%
Amp Increase per Intellect: 0.03%
Intellect raises Amp limit: 36%
Xaihi's Talents
Combo skill Stress Testing improved: Hitting an enemy with Cryo Infliction or Solidification also causes the enemy to take Cryo DMG Dealt +10% for 5s. This effect cannot stack.
Ultimate Stack Overflow improved: The ultimate also dispels Cryo Infliction and Solidification from the entire team.
Xaihi's Factory AIC Skills
Assign to Manufacturing Cabin to grant operator EXP material production efficiency +20%
Assign to Reception Room to grant operators a small Clue 5 Rate-UP: Cabal of Tranquility (activates upon assignment; effects of the same type cannot stack)
Xaihi's Potentials
Arts Amp granted by the Auxiliary Crystal is increased by another 5%.
Ultimate Stack Overflow improved: Ultimate Energy cost -10.0%.
Combo skill Stress Testing improved: When hitting the target, the hit chains 1 time to 1 additional target nearby.
Intellect +15, Treatment Efficiency +10%.
Ultimate Stack Overflow improved: Amp effect is increased to 1.1 times the original.
Xaihi Voice Actors
Xaihi Guide & Best Builds
To learn all about Xaihi's best weapons, gear and builds, check our dedicated Xaihi build guide below:
Changelog
- 11 Dec. 2025: Page added.
- Arknights: Endfield Daily Checklist – What Is Worth Doing
- How to Get Origeometry in Arknights: Endfield Even as F2P
- Why You Might Want to Skip Signature Weapons in Arknights: Endfield
- How to Farm Stock Bills Fast in Arknights: Endfield
- Best AIC Factory Blueprints for Arknights: Endfield
- How to Get More Upgrade Materials Early in Arknights: Endfield
- Struggling With Endfield’s Fatory System? These 10 Tips Make It Way Easier
- Arknights: Endfield – How to Increase Your AIC Factory Power