Quagsire @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Dragon  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Spikes  
- Earthquake  
- Toxic  
- Recover  

Blissey @ Heavy-Duty Boots  
Ability: Natural Cure  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Heal Bell  
- Stealth Rock  
- Soft-Boiled  

Muk-Alola @ Leftovers  
Ability: Poison Touch  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Haze  
- Rest  
- Sleep Talk  

Decidueye-Hisui @ Heavy-Duty Boots  
Ability: Scrappy  
Tera Type: Water  
EVs: 252 HP / 212 Def / 44 Spe  
Impish Nature  
- Triple Arrows  
- Knock Off  
- Roost  
- Defog  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Foul Play  
- Psychic Noise  
- Slack Off  

Umbreon @ Heavy-Duty Boots  
Ability: Inner Focus  
Tera Type: Fairy  
EVs: 252 HP / 148 Def / 108 SpD  
Bold Nature  
- Foul Play  
- Moonlight  
- Toxic  
- Copycat