WuWa Akademiya is a fan-made database for the game Wuthering Waves. This website is not affiliated with Kuro Games, and all in-game elements used are their property.

Nightmare: Tempest Mephis

Overlord Class

Cost: 4

Void Thunder

Empyrean Anthem

Echo Ability and Stats

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.

Transform into Nightmare: Tempest Mephis and attack surrounding enemies, dealing 360.00% Electro DMG.

The Resonator with this Echo equipped in their main slot gains 12.00% Electro DMG Bonus and 12.00% Resonance Skill DMG Bonus.

CD: 25s.

Possible Main Stats

ATK

Default

150

ATK %

33%

HP %

33%

DEF %

41.8%

Crit. Rate %

22%

Crit. DMG %

44%

Healing Bonus %

26.4%

Possible Sub Stats

320-580

ATK

30-70

DEF

30-70

HP %

6.4%-11.6%

ATK %

6.4%-11.6%

DEF %

8.1%-14.7%

Resonance Skill DMG Bonus %

6.4%-11.6%

Basic Attack DMG Bonus %

6.4%-11.6%

Heavy Attack DMG Bonus %

6.4%-11.6%

Resonance Liberation DMG Bonus %

6.4%-11.6%

Crit. Rate %

6.3%-10.5%

Crit. DMG %

12.6%-21%

Energy Regen %

5.6%-15.9%