Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Future Sight  
- Scald  
- Chilly Reception  
- Slack Off  

Basculegion-F (F) @ Choice Scarf  
Ability: Adaptability  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Hydro Pump  
- Shadow Ball  
- Blizzard  
- Flip Turn  

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
Tera Type: Water  
EVs: 252 HP / 188 Def / 68 SpD  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Flip Turn  
- Toxic Spikes  
- Rapid Spin  

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  

Quaquaval @ Choice Band  
Ability: Moxie  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Knock Off  
- U-turn  
- Close Combat  
- Aqua Step  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Electric  
EVs: 144 HP / 112 Def / 164 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Stored Power  
- Nasty Plot  
- Substitute