I want to make my case for Thundurus-T to make it to C+ from C. I think it is at least more viable than mons like Quilfish or Niheligo in the current meta.
I have been using this set
Thundurus-Therian @ Fightinium Z
Ability: Volt Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
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