Pelipper @ Heavy-Duty Boots  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 9 Spe  
- Hurricane  
- Defog  
- Roost  
- U-turn  

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Liquidation  
- Earthquake  
- Ice Punch  
- Flip Turn  

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Surging Strikes  
- Close Combat  
- Ice Spinner  

Greninja @ Choice Specs  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Dark Pulse  
- Extrasensory  
- Sludge Wave  

Manaphy @ Waterium Z  
Ability: Hydration  
Tera Type: Water  
EVs: 244 HP / 252 SpA / 12 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Psychic  
- Rest  
- Surf  

Empoleon @ Heavy-Duty Boots  
Ability: Competitive  
Tera Type: Water  
EVs: 240 HP / 80 Def / 188 SpD  
Sassy Nature  
- Flash Cannon  
- Stealth Rock  
- Roost  
- Flip Turn