Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
- Poison Jab  
- Recover  
- Haze  
- Toxic  

Swampert @ Heavy-Duty Boots  
Ability: Torrent  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
IVs: 29 Spe  
- Earthquake  
- Flip Turn  
- Stealth Rock  
- Knock Off  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Ivy Cudgel  
- Horn Leech  
- Superpower  

Samurott-Hisui @ Heavy-Duty Boots  
Ability: Sharpness  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Ceaseless Edge  
- Sacred Sword  
- Sucker Punch  
- Swords Dance  

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

Suicune @ Leftovers  
Ability: Pressure  
Tera Type: Water  
EVs: 252 HP / 40 Def / 216 Spe  
Bold Nature  
IVs: 0 Atk  
- Protect  
- Substitute  
- Calm Mind  
- Scald