Kyogre @ Damp Rock  
Ability: Drizzle
EVs: 186 HP / 252 SpA / 72 Spe  
Modest Nature  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Calm Mind  

Greninja (F) @ Choice Specs  
Ability: Battle Bond
EVs: 252 SpA / 6 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Ice Beam  
- Dark Pulse  
- U-turn  

Swampert (M) @ Swampertite  
Ability: Torrent
EVs: 50 HP / 252 Atk / 208 Spe  
Adamant Nature  
- Liquidation  
- Earthquake  
- Ice Punch  
- Flip Turn  

Urshifu (Urshifu-Rapid-Strike) (M) @ Choice Band  
Ability: Unseen Fist
EVs: 252 Atk / 6 SpD / 252 Spe  
Adamant Nature  
- Surging Strikes  
- Close Combat  
- Aqua Jet  
- U-turn  

Ludicolo (F) @ Life Orb  
Ability: Swift Swim
EVs: 50 HP / 252 SpA / 208 Spe  
Modest Nature  
- Surf  
- Giga Drain  
- Ice Beam  
- Icy Wind  

Toxapex (F) @ Black Sludge  
Ability: Regenerator  
Shiny: Yes
EVs: 250 HP / 8 Def / 252 SpD  
Calm Nature  
- Scald  
- Recover  
- Toxic  
- Infestation