Phantom: Mourning Aix is an echo in Wuthering Waves. Find this echo ability, recommend primary stats, and sonata effects, and suggested characters here.
Table of Contents
Phantom: Mourning Aix Info
Phantom: Mourning Aix Information
| Phantom: Mourning Aix | |
![]() | |
| Cost | 4-COST |
| Secondary Main Stats | Flat ATK |
Phantom: Mourning Aix is a (4-COST) echoes with a fixed secondary main stats (Flat ATK), it has 6 random primary main stats.
Resonance
Moonlit Clouds |
Phantom: Mourning Aix Ability
Use the Echo skill, transform into the Impermanence Heron, fly up and use the smash attack, causing % Havoc damage. After hitting the enemy, restore 10 points of Resonance Energy to the current Character. In the next 15 seconds, if the current Character casts the Outro Skill, the damage of the next Character to take the stage can be increased 12%, lasting 15 seconds.
| Rank # | % Havoc damage |
| Rank 1 | 314% |
| Rank 2 | 376.80% |
| Rank 3 | 439.60% |
| Rank 4 | 502.40% |
| Rank 5 | 565.20% |
Skill cooldown: 25 seconds.
Phantom Mourning Aix Main Stats
We know that the primary stats is random for all echoes, however if the player want to maximize potential of Phantom: Mourning Aix we recommend the player to try and get ATK%, Crit DMG, Crit Rate%, or Havoc DMG Bonus.
| Echo Cost | Random Primary Main Stats |
Phantom: Mourning Aix (4-COST) | HP%, ATK%, DEF%, Crit Rate%, Crit DMG, Healing Bonus% |
Phantom: Mourning Aix is a (4-COST) echoes with a fixed secondary main stats (Flat ATK), it has 6 random primary main stats.
Phantom: Mourning Aix Sonata Effects
| Sonata | Effect |
Moonlit Clouds | 2 Set: Energy Regen increases by 10%. 5 Set: After using Outro Skill, the ATK of the next Resonator to enter the field increases by 22.5%, lasting 15 seconds. |
Note: Equip the same Phantom: Mourning Aix will not get you sonata effect. The players need to find another echo that has Moonlit Clouds to achieve this effect.
Phantom: Mourning Aix Suggested Characters
Phantom: Mourning Aix is a (4-COST) so it ability set bonus is very powerful. If the player want to use this echo as their active we recommend using using it with any Havoc characters.
Danjin | Taoqi |
Other Echoes Details
End of Phantom: Mourning Aix Echo.


Moonlit Clouds
Danjin
Taoqi
Aero Predator
Phantom Feilian Beringal
Phantom: Hoartoise
Phantom Impermanence Heron
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
Mourning Aix
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