Moonlit Clouds
2-piece · Energy Regen + 10%.
5-piece · Upon using Outro Skill, increases the ATK of the next Resonator by 22.5% for 15s.
All echoes
Havoc
Wuthering Waves · Echoes
Impermanence Heron
Transform into Impermanence Heron to deal Havoc DMG. Long press to spit flames and continuously deal Havoc DMG. Once the attacks hit any enemy, restore current character's Resonance Energy. Increase next character's damage dealt.
HavocEcho skill
What the echo grants when equipped and used. Values are the game’s own, as filled in for a max-level echo.
Transform into Impermanence Heron to fly up and smack down, dealing 310.56% Havoc DMG.
Long press to stay as Impermanence Heron and continuously spit flames, each attack dealing 55.73% Havoc DMG.
Once the initial attack lands on any enemy, the current character regains 10 Resonance Energy. If the current character uses their Outro Skill within the next 15s, the next character's damage dealt will be boosted by 12% for 15s.
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).
Phantom: Crownless
Havoc
Phantom: Impermanence Heron
Havoc
Phantom: Lorelei
Havoc
Flautist
Havoc
Tambourinist
Havoc
Chasm Guardian
Havoc
Game data updated Oct 27, 2026