Greninja @ Choice Scarf  
Ability: Protean  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Gunk Shot  
- Dark Pulse  
- Ice Beam  
- U-turn  

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

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Sludge Bomb  
- Knock Off  
- Recover  
- Haze  

Urshifu-Rapid-Strike @ Psychium Z  
Ability: Unseen Fist  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Surging Strikes  
- Close Combat  
- Bulk Up  
- Zen Headbutt  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Teleport  
- Future Sight  
- Slack Off  
- Scald  

Swampert @ Swampertite  
Ability: Damp  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Waterfall  
- Earthquake  
- Ice Punch