Slaking @ Lum Berry  
Ability: No Ability  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature / Adamant Nature / Impish Nature    
- Extreme Speed  
- Belly Drum  
- Superpower
- Spore / Shadow Ball / Hidden Power [Ghost] 

Slaking @ Choice Band  
Ability: No Ability  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature / Adamant Nature / Impish Nature     
- Extreme Speed  
- Superpower  
- Shadow Ball  
- Explosion / Sleep Talk