Celestial Light
2-piece · Spectro DMG + 10%.
5-piece · Spectro DMG + 30% for 15s after releasing Intro Skill.
All echoes
Spectro
Wuthering Waves · Echoes
Mourning Aix
Transform into Mourning Aix to continuously attack enemies, dealing Spectro damage. Increase current character's Spectro DMG and Resonance Liberation DMG.
SpectroEcho skill
What the echo grants when equipped and used. Values are the game’s own, as filled in for a max-level echo.
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
Sonata sets
The sets this echo feeds. Bonuses apply when the team holds enough pieces of the same set.
More echoes
Continuing through the catalogue in order (browsing, not recommendations).
Fallacy of No Return
Spectro
Nightmare: Kelpie
Spectro
Lioness of Glory
Spectro
Reminiscence: Fenrico
Spectro
The False Sovereign
Spectro
Phantom: Mourning Aix
Spectro
Game data updated Oct 27, 2026