Dondozo @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Ruination  
- Strength Sap  
- Knock Off  
- Flip Turn  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
- Nuzzle  
- Recover  
- Heal Bell  
- Parting Shot  

Groudon @ Leftovers  
Ability: Ice Scales  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Precipice Blades  
- Knock Off  
- Mortal Spin  
- Shore Up  

Mewtwo @ Life Orb  
Ability: Psychic Surge  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Expanding Force  
- Torch Song  
- Strength Sap  
- Nasty Plot  

Palafin-Hero @ Covert Cloak  
Ability: Sniper  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
- Wicked Blow  
- Surging Strikes  
- Strength Sap  
- Toxic  

Slaking @ Life Orb  
Ability: Magic Guard  
Tera Type: Normal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Coil  
- Population Bomb  
- Knock Off  
- Strength Sap