Poliwrath @ Sitrus Berry  
Ability: Swift Swim  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Belly Drum  
- Drain Punch  
- Liquidation  
- Earthquake  

 
Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Scald  
- Hurricane  
- U-turn  
- Roost  

 
Corviknight @ Leftovers  
Ability: Pressure  
EVs: 244 HP / 172 Def / 92 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Brave Bird  
- Roost  
- Defog  
- U-turn  

 
Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Waterfall  
- Ice Punch  
- Stealth Rock  

 
Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Thunder  
- Draco Meteor  
- Shadow Ball  

 
Kartana @ Normalium Z  
Ability: Beast Boost  
EVs: 160 HP / 76 Atk / 8 Def / 12 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sacred Sword  
- Swords Dance  
- Leaf Blade  
- Giga Impact