Fallacy of No Return

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

Activate the Echo Skill to summon a fraction of the Fallacy of No Return's power and deal a blast to the surrounding area, inflicting Spectro DMG equal to 15.86% of max HP, after which the Resonator gains 10% bonus Energy Regen and all team members 10% bonus ATK for 20s. Hold Echo Skill to unleash a series of flurry assaults at the cost of STA, each dealing Spectro DMG equal to 1.58% of max HP; Release to end the assail in a powerful blow, dealing Spectro DMG equal to 19.82% of max HP. CD: 20s

Cooldown: 20s