Hecate

SpectroEchoes Formation: Summon

Elements

Spectro

Cost

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

Summon 3 twirling Crescent Servants around you. Crescent Servants attack enemies with their spinning blades, dealing 45.59% Havoc DMG. Triggering a Counterattack with the Echo attacks resets the Crescent Servants' duration. The Resonator with this Echo equipped in the main slot has their Coordinated Attack DMG increased by 40.00%. CD: 20s.

Cooldown: 20s

Main-Slot Bonus

The Resonator with this Echo equipped in the main slot has their Coordinated Attack DMG increased by 40.00%.

Where to Farm

Dropped by: Hecate

Sonata sets

Empyrean Anthem

2-PieceEnergy Regen + 10%

5-PieceIncrease the Resonator's Coordinated Attack DMG by 80%. Upon a critical hit of Coordinated Attack, increase the active Resonator's ATK by 20% for 4s.

Empyrean Anthem →