Poliwrath @ Lum Berry  
Ability: Water Absorb  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naughty Nature  
- Dragon Dance  
- Cross Chop  
- Shadow Ball  
- Hydro Pump

Mewtwo @ Lum Berry  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Psychic  
- Rock Blast  
- Ice Beam  
- Thunderbolt