Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Defog  
- Roost  
- Scald  
- U-turn  

Volcanion @ Choice Specs  
Ability: Water Absorb  
EVs: 68 HP / 252 SpA / 188 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Earth Power  
- Sludge Wave  
- Flamethrower  

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

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Careful Nature  
IVs: 0 Spe  
- Leech Seed  
- Stealth Rock  
- Gyro Ball  
- Knock Off  

Barraskewda @ Protective Pads  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Psychic Fangs  
- Flip Turn  
- Close Combat  
- Liquidation  

Blastoise @ White Herb  
Ability: Rain Dish  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Shell Smash  
- Surf  
- Earthquake  
- Ice Beam