Golduck @ Waterium Z  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Ice Beam  
- Synchronoise  
- Encore  

Huntail @ Life Orb  
Ability: Swift Swim  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Waterfall  
- Frustration  
- Sucker Punch  

Muk @ Damp Rock  
Ability: Sticky Hold  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Taunt  
- Memento  
- Rain Dance  
- Poison Jab  

Poliwrath @ Sitrus Berry  
Ability: Swift Swim  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Belly Drum  
- Waterfall  
- Earthquake  
- Ice Punch  

Relicanth @ Damp Rock  
Ability: Sturdy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rain Dance  
- Head Smash  
- Yawn  
- Stealth Rock  

Volbeat (M) @ Damp Rock  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Rain Dance  
- U-turn  
- Roost  
- Encore