Nightmare: Tempest Mephis
Echo Skill
Transform into Nightmare: Tempest Mephis and deal Electro DMG to enemies. Equipping this Echo in the main slot grants Electro DMG Bonus and Resonance Skill DMG Bonus.
Void Thunder 
Empyrean Anthem Effects & Skills
Skill Details
Nightmare: Tempest Mephis Skill
W75-
Transform into Nightmare: Tempest Mephis and attack surrounding enemies, dealing {0} Electro DMG.
The Resonator with this Echo equipped in their main slot gains {1} Electro DMG Bonus and {2} Resonance Skill 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.
Empyrean Anthem
2-Echo Set Bonus
Energy Regen + {0}
5-Echo Set Bonus
Increase the Resonator's Coordinated Attack DMG by {0}. Upon a critical hit of Coordinated Attack, increase the active Resonator's ATK by {1} for {2}s.
Echo Details
General Information
Basic Details
- Name: Nightmare: Tempest Mephis
- Code: W75-
- Type: N/A
- Intensity: N/A
Additional Information
- Place: N/A
- Rarity: 2, 3, 4, 5 Stars
- Intensity Code: 2
- Monster Info: 330000170
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: Tempest Mephis, please refer to in-game guides and resources.