Pelipper @ Choice Specs  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Scald  
- Hurricane  
- U-turn  
- Hydro Pump  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Dark Pulse  
- Water Shuriken  
- U-turn  

Omastar @ Waterium Z  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Ice Beam  
- Earth Power  

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

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 168 Def / 88 SpD  
Impish Nature  
- Leech Seed  
- Knock Off  
- Power Whip  
- Spikes  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Toxic Spikes  
- Recover