Dugtrio @ Focus Sash  
Ability: Sand Force  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge  
- Memento  

Muk @ Damp Rock  
Ability: Sticky Hold  
EVs: 136 HP / 156 Def / 216 Spe  
Impish Nature  
- Taunt  
- Poison Jab  
- Rain Dance  
- Memento  

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

Armaldo @ Rockium Z  
Ability: Swift Swim  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Substitute  
- Swords Dance  
- Stone Edge  
- Earthquake  

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

Golduck @ Life Orb  
Ability: Swift Swim  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 29 HP / 0 Atk  
- Substitute  
- Hydro Pump  
- Ice Beam  
- Synchronoise