Phantom: Sigillum
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 Sigillum to unleash two attacks, dealing 68.40% and 205.20% Fusion DMG respectively. When equipped in the main slot by Aemeath, it grants 25.00% Resonance Liberation DMG Bonus. CD: 20s
Cooldown: 20s
Main-Slot Bonus
When equipped in the main slot by Aemeath, it grants 25.00% Resonance Liberation DMG Bonus.
Extra Bonus For
This echo's official skill description names the character(s) below by name — equipping it on them in the main slot unlocks the extra bonus (see the wording above).
Where to Farm
Dropped by: Phantom: Sigillum
Sonata sets
Trailblazing Star
Trailblazing Star2-PieceFusion DMG + 10%
5-PieceInflicting Fusion Burst or Tune Rupture - Shifting increases the Resonator's Crit. Rate by 20% and grants 20% Fusion DMG Bonus for 8s.
Trailblazing Star →More Spectro echoes
Echoes→
Echo sets→
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