Meowth @ Lum Berry
Ability: Pickup  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Double-Edge  
- Rain Dance  
- Taunt  

Horsea @ Lum Berry
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Rain Dance  
- Hydro Pump  
- Ice Beam  
- Hidden Power [Grass]  

Lombre @ Lum Berry  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Rain Dance  
- Hydro Pump  
- Giga Drain  
- Ice Beam  

Illumise (F) @ Lum Berry  
Ability: Oblivious  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Rain Dance  
- Baton Pass 
- Thunder  
- Ice Punch  

Grimer @ Leftovers  
Ability: Sticky Hold  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Sludge Bomb  
- Hidden Power [Ground]  
- Rain Dance  
- Explosion  

Taillow @ Choice Band  
Ability: Guts  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Double-Edge  
- Aerial Ace  
- Quick Attack  
- Hidden Power [Ground]