Sierra Gale
2-piece · Aero DMG + 10%.
5-piece · Aero DMG + 30% for 15s after releasing Intro Skill.
All echoes
Electro
Wuthering Waves · Echoes
Nightmare: Feilian Beringal
Summon a Nightmare: Feilian Beringal to deal Aero DMG to enemies. The remaining Whirlwind Beam deals continuous Aero DMG. Equipping this Echo in the main slot grants Aero DMG Bonus and Heavy Attack DMG Bonus.
ElectroEcho skill
What the echo grants when equipped and used. Values are the game’s own, as filled in for a max-level echo.
Summon a Nightmare: Feilian Beringal to attack enemies, dealing 164.16% Aero DMG. The remaining Whirlwind Beam will continuously attack surrounding enemies up to 5 times, each dealing 21.89% Aero DMG.
The Resonator with this Echo equipped in their main slot gains 12.00% Aero DMG Bonus and 12.00% Heavy Attack DMG Bonus.
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).
Nightmare: Impermanence Heron
Electro
Nightmare: Thundering Mephis
Electro
Nightmare: Tempest Mephis
Electro
Nightmare: Crownless
Electro
Nightmare: Inferno Rider
Electro
Nightmare: Mourning Aix
Electro
Game data updated Oct 27, 2026