Death Without Life (Arceus-Dragon) @ Draco Plate  
Ability: Magic Guard  
Tera Type: Dragon  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Judgment  
- Blue Flare  
- Strength Sap  

Null Ouroboros (Eternatus) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dragon Energy  
- Sludge Bomb  
- Spikes  
- Volt Switch  

Earthmover (Swampert-Mega) @ Assault Vest  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Knock Off  
- Mortal Spin  
- Earthquake  

Defence System (Dondozo) @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Rapid Spin  
- Strength Sap  
- Flip Turn  
- Scald  

War Without Reason (Chansey) (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Shore Up  
- Block  
- Topsy-Turvy  
- Heal Bell  

CRITICAL FAILURE (Magearna) @ Ability Shield  
Ability: Ice Scales  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Moonblast  
- Haze  
- Parting Shot  
- Recover