What can you do as a free member?

Member benefits illustration

Create your free account today and unlock all our premium features and tools to enhance your gaming experience.

Member benefits illustration

Create your free account today and save articles to your watchlist and get notified when they're updated with new information.

Member benefits illustration

Create your free account today and save your favorite games for quick access later, synced across all your devices.

Member benefits illustration

By creating a Game8 account and logging in, you'll receive instant notifications when someone replies to your posts.

Comment rating feature illustration

By creating a Game8 account and logging in, you can make use of convenient features in the comments section, such as rating and sorting comments.

Premium archive feature illustration

By creating a Game8 account and logging in, you can access Premium articles that are exclusively available to members.

Site Interface

Guest
Free Member
Article Watchlist
Game Bookmarks
Cross-device Sync
Light/Dark Theme Toggle
User Profiles
Direct Feedback
Comment Rating

Game Tools

Guest
Free Member
Interactive Map Access
Interactive Map Pins
Interactive Map Comments
Interactive Map Pins Cross-Device
Check List
Event Choice Checker
Deck Builder Cross-Device
Message Board Notification
Message Board Cross-Device
Build Planner
Stat Calculator
Diagnostic Tool
Weapon/Armor Wishlist

Want more information?Learn more

Wuthering Waves (WuWa)

Mourning Aix Echo and Skills: H73

Add to Watchlist

★ New 3.0 Characters are officially teased!
Version 2.8 is out now!
┣ Chisa: Builds | Materials | Weapon
Honami Event Guide | All Hidden Trophies
┗ Upcoming: Buling (4★) | Buling Materials
★ New: Check out Game8's Tier List Maker!

Mourning Aix is a 4-Cost Echo you can get in Wuthering Waves. See full details about Mourning Aix, its skills, possible Sonata Effects, how to get it and Phantom: Mourning Aix, and recommended characters to equip it to in this guide!

Mourning Aix Related Guides
Location and Rewards Echo Skill and Info Nightmare Echo Skill and Info

Mourning Aix Echo Overview

Basic Information

Mourning Aix
H73
Wuthering Waves - Mourning Aix
Class Cost
Overlord 4
Possible Sonata Effects
Wuthering Waves - Spectro

Echo Skill Details

Transform into Mourning Aix and perform 2 consecutive claw attacks, each attack dealing 157.44% and 236.16% Spectro DMG respectively.

After the transformation, increase current character's Spectro DMG by 12.00% and Resonance Liberation DMG by 12.00% for 15s.

CD: 20s

The effect above is for a Rarity 5 Mourning Aix Echo.

Phantom: Mourning Aix

Phantom: Mourning Aix
Wuthering Waves - Mourning Aix

Mourning Aix has a Phantom or Shiny version known as Phantom: Mourning Aix. Phantom: Mourning Aix is only a different color that you can apply to all other Echoes of the same type.
List of All Phantom Echoes

Possible Sonata Effects

Sonata Effect Set Bonuses
Wuthering Waves - Celestial LightCelestial Light 2-pc: Spectro DMG +10%.
5-pc: Spectro DMG +30% for 15s after releasing Intro Skill.

How to Get Mourning Aix

Obtained by Defeating Mourning Aix

You can get a Mourning Aix from defeating one at its boss challenge location. These are tough enemies, so be sure you're prepared!

Mourning Aix Location

Clear Tactical Hologram: Mourning Aix

Wuthering Waves - Tactical Hologram Mourning Aix Location

Upon reaching Union Level 27, you can get a guaranteed 4 or 5-star Mourning Aix after clearing its Tactical Hologram: Calamity. These are challenging encounters, so be prepared when facing them.

All Tactical Hologram: Calamity Locations

How to Get Phantom: Mourning Aix

Wuthering Waves - Phantom Mourning Aix Store
You can get the Phantom variant of the Mourning Aix by doing Tactical Hologram: Calamity. You can exchange 300 Data Sets for it through the Simulation Training Point Shop after obtaining 3,500 Data Sets in total.

List of All Phantom (Shiny) Echoes

Mourning Aix Echo Recommended Characters

Best Characters to Equip Mourning Aix

Recommended Characters
Wuthering Waves - JinhsiJinhsi Wuthering Waves - PhoebePhoebe Wuthering Waves - ZaniZani

The characters above are best suited to equip Mourning Aix as its skill boosts Spectro and Resonance Liberation DMG.

Best Characters Tier List

Wuthering Waves Related Guides

Wuthering Waves - Echoes Guide

List of Echoes and Sonata Effects

All Echoes Guides

List of Echoes by Cost

Echoes by Cost
4-Cost 3-Cost 1-Cost

List of Echoes by Sonata Effect

Sonata Effects
Freezing Frost Freezing Frost Molten Rift Molten Rift Void Thunder Void Thunder
Sierra Gale Sierra Gale Celestial LightCelestial Light Havoc Eclipse Havoc Eclipse
Rejuvenation GlowRejuvenation Glow Moonlit CloudsMoonlit Clouds Lingering TunesLingering Tunes
Frosty ResolveFrosty Resolve Eternal RadianceEternal Radiance Midnight VeilMidnight Veil
Empyrean AnthemEmpyrean Anthem Tidebreaking CourageTidebreaking Courage Gusts of Welkin Gusts of Welkin
Windward Pilgrimage Icon, width;40Windward Pilgrimage Flaming Clawprint IconFlaming Clawprint Wuthering Waves Dream of the LostDream of the Lost
Crown of Valor Final IconCrown of Valor Law of Harmony Final IconLaw of Harmony FlamewingFlamewing's Shadow
Thread of Severed Fate IconThread of Severed Fate

List of Echoes by Class

Echo Classes
Calamity Overlord Elite Common

List of 4-Cost Echoes

List of Echoes
Wuthering Waves - Bell-Borne Geochelone IconBell-Borne Geochelone Wuthering Waves - Crownless IconCrownless Wuthering Waves - Dragon of Dirge IconDragon of Dirge
Wuthering Waves - Dreamless IconDreamless Wuthering Waves - Fallacy of No Return IconFallacy of No Return Wuthering Waves - Feilian Beringal IconFeilian Beringal
Wuthering Waves - Hecate IconHecate Wuthering Waves - Impermanence Heron IconImpermanence Heron Wuthering Waves - Inferno Rider IconInferno Rider
Wuthering Waves - Jué IconJué Wuthering Waves - Lady of the Sea IconLady of the Sea Wuthering Waves - Lampylumen Myriad IconLampylumen Myriad
Wuthering Waves - Lioness of Glory IconLioness of Glory Wuthering Waves - Lorelei IconLorelei Wuthering Waves - Mech Abomination IconMech Abomination
Wuthering Waves - Mourning Aix IconMourning Aix Wuthering Waves - Nightmare: Crownless IconNightmare: Crownless Wuthering Waves - Nightmare: Feilian Beringal IconNightmare: Feilian Beringal
Wuthering Waves - Nightmare: Hecate IconNightmare: Hecate Wuthering Waves - Nightmare: Impermanence Heron IconNightmare: Impermanence Heron Wuthering Waves - Nightmare: Inferno Rider IconNightmare: Inferno Rider
Wuthering Waves - Nightmare: Kelpie IconNightmare: Kelpie Wuthering Waves - Nightmare: Lampylumen Myriad IconNightmare: Lampylumen Myriad Wuthering Waves - Nightmare: Mourning Aix IconNightmare: Mourning Aix
Wuthering Waves - Nightmare: Tempest Mephis IconNightmare: Tempest Mephis Wuthering Waves - Nightmare: Thundering Mephis IconNightmare: Thundering Mephis Wuthering Waves - Reminiscence: Fenrico IconReminiscence: Fenrico
Wuthering Waves - Reminiscence: Fleurdelys IconReminiscence: Fleurdelys Wuthering Waves - Reminiscence: Threnodian - Leviathan IconReminiscence: Threnodian - Leviathan Wuthering Waves - Sentry Construct IconSentry Construct
Wuthering Waves - Tempest Mephis IconTempest Mephis Wuthering Waves - The False Sovereign IconThe False Sovereign Wuthering Waves - Thundering Mephis IconThundering Mephis

Author

    Please participate in our site
    improvement survey
    12/2025
    Would you assist in
    improving Game8's site?
    ×
    This survey will take about 1 minute.
    Your answers will help us to improve our website.
    We are listening to our users' valuable opinions and discussing how to act on them.
    The information collected through this survey will be used for the purpose of improving our services. In addition, the information will only be disclosed a part of a statistic in a format that will not allow identification of personal information.
    Begin Survey

    All rights reserved

    Guide Index