

Nightmare: Thundering Mephis
Echo Skill
Transform into Nightmare: Thundering Mephis and deal Electro DMG to enemies. Equipping this Echo in the main slot grants Electro DMG Bonus and Resonance Liberation DMG Bonus.

Effects & Skills
Skill Details

Nightmare: Thundering Mephis Skill
W76-
Transform into Nightmare: Thundering Mephis and attack enemies in front, dealing {0} Electro DMG.
The Resonator with this Echo equipped in their main slot gains {1} Electro DMG Bonus and {2} Resonance Liberation DMG Bonus.
CD: {3}s.
Skill Parameters
Level | Values |
---|---|
1 | 225.00% / 12.00% / 12.00% / 25 |
2 | 270.00% / 12.00% / 12.00% / 25 |
3 | 315.00% / 12.00% / 12.00% / 25 |
4 | 360.00% / 12.00% / 12.00% / 25 |
5 | 405.00% / 12.00% / 12.00% / 25 |
Echo Groups

Void Thunder
2-Echo Set Bonus
Electro DMG + 10%.
5-Echo Set Bonus
Electro DMG + 15% after releasing Heavy Attack or Resonance Skill. This effect stacks up to 2 times, each stack lasts 15s.
Echo Details
General Information
Basic Details
- Name: Nightmare: Thundering Mephis
- Code: W76-
- Type: N/A
- Intensity: N/A
Additional Information
- Place: N/A
- Rarity: 2, 3, 4, 5 Stars
- Intensity Code: 2
- Monster Info: 330000160
Obtaining This Echo
Echoes in Wuthering Waves can be obtained through various methods:
- Defeating monsters
- Completing quests and challenges
- Echo resonance progression
- Special events
This information is based on general game mechanics. For the most accurate and up-to-date information on obtaining Nightmare: Thundering Mephis, please refer to in-game guides and resources.