Arceus-Ghost @ Spooky Plate  
Ability: Magic Guard  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Judgment  
- Secret Sword  
- Strength Sap  

Blissey (F) @ Covert Cloak  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Heal Bell  
- Shore Up  
- Teleport  
- Court Change  

Dialga-Origin @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Revelation Dance  
- Knock Off  
- U-turn  
- Stone Axe  

Celesteela @ Covert Cloak  
Ability: Aerilate  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Boomburst  
- Salt Cure  
- Rapid Spin  
- Strength Sap  

Ho-Oh @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Sacred Fire  
- Knock Off  
- Strength Sap  
- Spikes  

Zamazenta @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Combat Torque  
- Knock Off  
- Mortal Spin  
- Shore Up