Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
- Roost  
- U-turn  
- Knock Off  
- Hurricane  

Barraskewda @ Choice Band  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Liquidation  
- Flip Turn  
- Aqua Jet  

Swampert @ Choice Band  
Ability: Torrent  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Liquidation  
- Earthquake  
- Flip Turn  
- Focus Punch  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Nasty Plot  
- Weather Ball  
- Hurricane  
- U-turn  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Leech Seed  
- Spikes  
- Body Press  
- Knock Off  

Nice water resist (Volcanion) @ Choice Specs  
Ability: Water Absorb  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Fire Blast  
- Weather Ball  
- Toxic