Rain Utility (Mollux) @ Black Sludge / Shuca Berry
Ability: Dry Skin  
EVs: 252 HP / 60 Def / 196 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes / Recover
- Lava Plume  
- Thunder  
- Rapid Spin  

Calm Mind (Mollux) @ Black Sludge  
Ability: Dry Skin  
EVs: 248 HP / 252 Def  
Bold Nature  
IVs: 2 Atk / 30 Def / 30 SpA  
- Sludge Bomb  
- Hidden Power [Water]  
- Calm Mind  
- Recover  

Specially Defensive (Mollux) @ Black Sludge  
Ability: Dry Skin  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Lava Plume  
- Rapid Spin / Stealth Rocks / Toxic Spikes
- Recover