Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 36 Def / 224 SpD  
Bold Nature  
- Hurricane  
- U-turn  
- Roost  
- Defog  

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 80 HP / 252 Atk / 4 SpD / 172 Spe  
Adamant Nature  
- Earthquake  
- Waterfall  
- Ice Punch  
- Stealth Rock  

Greninja @ Choice Specs  
Ability: Battle Bond  
EVs: 4 Atk / 252 SpA / 252 Spe  
Timid Nature  
- Hydro Pump  
- Dark Pulse  
- Water Shuriken  
- Ice Beam / Spikes

Keldeo @ Waterium Z  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Secret Sword  
- Calm Mind  
- Substitute  

Empoleon @ Leftovers  
Ability: Torrent  
EVs: 248 HP / 64 Def / 196 SpD  
Careful Nature  
- Scald  
- Knock Off  
- Toxic  
- Roar  

Toxapex @ Eject Button  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Toxic Spikes  
- Haze