Here are the potential sonata effects associated with Thundering Mephis:
Void Thunder
2-piece set: Electro damage is increased by 10%
5-piece set: When releasing Heavy Attack or Resonance Skill, Electro damage dealt is increased by 15%, stacking up to two times, each lasting for 15 seconds.
Thundering Mephis Attribute
Here are the potential attributes associated with Thundering Mephis:
ATK%
Crit DMG
Crit Rate
DEF%
Electro Bonus
HP%
Thundering Mephis Skill
Rank: 2
Thundering Mephis Recommended Character
The Following Characters are recommendedd to use Thundering Mephis