Nightmare: Kelpie

SpectroEchoes Formation: Transform

Elements

Spectro

Cost

Class

Echo

Sonata sets

Wuthering Waves hasn't published a danger class (Calamity/Overlord/Elite) for this echo in the official data we have — no guessing, no made-up label.

Echo Skill

Transform into Nightmare: Kelpie to attack nearby targets, dealing 405.00% Glacio DMG. The Resonator with this Echo equipped in the main slot gains 12.00% Glacio DMG Bonus and 12.00% Aero DMG Bonus. Switching out the Resonator with Outro Skill summons Nightmare: Kelpie to deal 405.00% Aero DMG. CD: 25s

Cooldown: 25s

Main-Slot Bonus

The Resonator with this Echo equipped in the main slot gains 12.00% Glacio DMG Bonus and 12.00% Aero DMG Bonus.

Where to Farm

Dropped by: Nightmare: Kelpie

Sonata sets (2)

Gusts of Welkin

2-PieceAero DMG + 10%

5-PieceInflicting Aero Erosion upon enemies increases Aero DMG for all Resonators in the team by 15%, and for the Resonator triggering this effect by an additional 15%, lasting for 20s.

Gusts of Welkin →