Whimsicott @ Black Sludge  
Ability: Prankster  
EVs: 252 Spe  
Naive Nature  
IVs: 2 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Taunt  
- Encore  
- Knock Off / Switcheroo / Defog / Tailwind 
- Substitute  

Cottonee @ Black Sludge  
Ability: Prankster  
EVs: 252 Spe  
Naive Nature  
IVs: 2 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Taunt  
- Encore  
- Knock Off / Switcheroo / Defog / Tailwind 
- Substitute  

Cottonee @ Black Sludge  
Ability: Chlorophyll  
EVs: 252 Spe  
Naive Nature  
IVs: 2 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Taunt  
- Encore / Knock Off 
- Sunny Day
- Substitute