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

Rotom-Wash @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Thunder Wave  / Thunderbolt
- Trick  

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

Empoleon @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 84 Def / 172 SpD  
Careful Nature  
- Stealth Rock  
- Defog  
- Toxic  
- Knock Off  

Slowbro @ Eject Button  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Scald  
- Thunder Wave  
- Slack Off  

Keldeo @ Choice Specs  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def / 30 SpD  
- Hidden Power [Bug]  
- Hydro Pump  
- Focus Blast  
- Secret Sword