Quagsire @ Leftovers  
Ability: Unaware  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Recover  
- Toxic  
- Earthquake  
- Stealth Rock  

Toxapex @ Poison Barb  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Recover  
- Toxic Spikes  
- Haze  

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

Quaquaval (M) @ Heavy-Duty Boots  
Ability: Moxie  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 SpA  
Quiet Nature  
- Low Kick  
- Surf  
- Rapid Spin  
- Roost  

Walking Wake @ Leftovers  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Hydro Steam  
- Dragon Pulse  
- Flamethrower  

Gyarados @ Choice Scarf  
Ability: Moxie  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Outrage  
- Iron Head  
- Waterfall