Mourning Aix is an echo in Wuthering Waves. Find out this echo ability, recommend primary main stats, sonata effects, and suggested characters here.
Table of Contents
Mourning Aix Info
Echo Drop Rewards

Mourning Aix is a Boss Challenge Echo that will drop ElegyTacet Core Resonator Ascension Materials as a reward. After defeating the Mourning Aix you'll need 60 waveplates to claim the rewards.
Echo Information
| Mourning Aix | |
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| COST | 4-COST |
| Secondary Main Stats | Flat ATK |
Mourning Aix is one of the (4-COST) echoes will a fixed secondary main stats (Flat ATK), it has 7 random primary main stats.
Resonance
Celestial Light |
Mourning Aix Echo Ability
Use the Echo skill, transform into Mourning Axi, and launch an II-strike claw attack, causing % and % damage respectively. After the transformation, the current Character's Spectro Damage increases by 12%, the Resonance Liberation damage increases by 12%, and lasts for 15 seconds.
| Rank # | % Strike Claw Damage |
| Rank 1 | 110.40% & 165.60% |
| Rank 2 | 132.48% & 198.72% |
| Rank 3 | 154.56% & 231.84% |
| Rank 4 | 176.64% & 264.96% |
| Rank 5 | 198.72% & 298/08% |
Skill Cooldown: 25 seconds.
Mourning Aix Primary Main Stats
We know that the primary main stats is random for all echoes, however if you want to maximize the potential of Mourning Aix we recommend the player to try and get Crit.Rate, Crit.DMG or ATK%.
| Echo Cost | Random Primary Main Stats |
Mourning Aix (4-COST) | HP%, ATK%, DEF%, Crit Rate%, Crit DMG%, Healing Bonus% |
Mourning Aix Sonata Effects
Achieve the Celestial Light sonata effects since Mourning Aix ability also dealing bonus Spectro DMG.
| Sonata | Effects |
Celestial Light | 2 Set: Spectro DMG Bonus by 10% 5 Set: When using Intro Skill, Spectro DMG Bonus by 30%, lasting 15 seconds. |
Note: Equip the same Mourning Aix echo will not get Sonata effects. The players need to find other echo that has Celestial Light Resonance to achieve the effects.
Mourning Aix Suggested Characters
Mourning Aix is a (4-COST) echo so it ability and set bonus is really great. If the player want to use Mourning Aix as their active, we recommend using it with any Spectro Characters.
Rover Spectro | Verina |
Other Echoes Details
End of Mourning Aix Echo.


Celestial Light
Rover Spectro
Verina
Aero Predator
Phantom Feilian Beringal
Phantom: Hoartoise
Phantom Impermanence Heron
Phantom Mourning Aix
Phantom Rock Guardian
Phantom Thundering Mephis
Autopuppet Scout
Bell-Borne Geochelone
Baby Roseshroom
Chaserazor
Chasm Guardian
Chirpuff
Crownless
Cruisewing
Cyan-Feathered Heron
Diamondclaw
Electro Predator
Excarat
Feilian Beringal
Fission Junrock
Flautist
Fusion Dreadmane Minor
Fusion Prism
Fusion Warrior
Viridblaze Saurian
Glacio Predator
Glacio Prism
Gulpuff
Havoc Dreadmane
Havoc Prism
Havoc Warrior
Hoartoise
Hoochief
Hooscamp Flinger
Impermanence Heron
Inferno Rider
Lampylumen Myriad
Mech Abomination
Rocksteady Guardian
Roseshroom Mature
Sabyr Boar
Snip Snap
Spearback
Spectro Prism
Stonewall Bracer
Tambourinist
Tempest Mephis
Tick Tack
Traffic Illuminator
Vanguard Junrock
Violet-Feathered Heron
Whiff Whaff
Zig Zag