Lanturn @ Leftovers  
Ability: Volt Absorb  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Heal Bell  
- Scald  
- Protect  

Toxapex @ Icium Z  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Recover  
- Knock Off  
- Haze  
- Scald  

Mantine @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Scald  
- Haze  

Quagsire @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Stealth Rock  
- Recover  
- Scald  
- Earthquake  

Slowking @ Assault Vest  
Ability: Regenerator  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Scald  
- Dragon Tail  
- Flamethrower  
- Psychic  

Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Earthquake  
- Crunch  
- Taunt