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

Chansey (F) @ Eviolite  
Ability: Natural Cure  
Tera Type: Dark  
EVs: 56 HP / 252 Def / 200 SpD  
Bold Nature  
- Seismic Toss  
- Soft-Boiled  
- Stealth Rock  
- Thunder Wave