Goodra @ Leftovers  
Ability: Hydration  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Weather Ball  
- Thunder  
- Ice Beam  
- Rest  

Vikavolt @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 88 HP / 196 Def / 224 SpA  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Bug Buzz  
- Roost  
- Thunder Wave  

Politoed @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Hydro Pump  
- Haze  
- Perish Song  
- Toxic  

Primarina @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Calm Mind  
- Substitute  
- Draining Kiss  
- Sparkling Aria  

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Focus Blast  
- Thunder  
- Weather Ball  

Amoonguss @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 220 Def / 36 SpD  
Bold Nature  
IVs: 0 Atk  
- Rain Dance  
- Sludge Bomb  
- Foul Play  
- Spore