Arghonaut @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Water  
EVs: 248 HP / 240 Def / 20 SpD  
Impish Nature  
- Circle Throw  
- Knock Off  
- Recover  
- Spikes  

Cresceidon @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Moonblast  
- Recover  
- Encore  

Snaelstrom @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- U-turn  
- Rapid Spin  
- Spiky Shield  
- Toxic  

Krilowatt @ Life Orb  
Ability: Magic Guard  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Surf  
- Ice Beam  

Gastrodon @ Heavy-Duty Boots  
Ability: Sticky Hold  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Recover  
- Stealth Rock  

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