Dondozo @ Leftovers  
Ability: Unaware  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Rest  
- Curse  
- Sleep Talk  
- Aqua Cutter  

Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
- Flip Turn  
- Mortal Spin  
- Haze  
- Recover  

Gastrodon-East @ Covert Cloak  
Ability: Storm Drain  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Scorching Sands  
- Shore Up  
- Spikes  

Slowking @ Assault Vest  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Future Sight  
- Lumina Crash  
- Grass Knot  

Walking Wake @ Choice Scarf  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Dragon Energy  
- Flamethrower  
- Dynamax Cannon  

Greninja @ Choice Specs  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fiery Wrath  
- Ice Beam  
- Extrasensory  
- Grass Knot