Crawdaunt @ Choice Band  
Ability: Adaptability  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Knock Off  
- Crabhammer  
- Close Combat  
- Aqua Jet  

Toxapex @ Eject Button  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Haze  
- Poison Jab  
- Recover  
- Scald  

Pelipper @ Choice Specs  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Weather Ball  
- Hurricane  
- U-turn  
- Ice Beam  

Kingdra @ Choice Specs  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Surf  
- Dragon Pulse  
- Draco Meteor  
- Hydro Pump  

Swampert @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 76 Def / 180 SpD  
Careful Nature  
- Flip Turn  
- Toxic  
- Stealth Rock  
- Earthquake  

Barraskewda @ Mystic Water  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Flip Turn  
- Close Combat  
- Poison Jab  
- Liquidation