Giratina @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Wish  
- Baneful Bunker  
- U-turn  
- Infernal Parade  

Audino-Mega @ Covert Cloak  
Ability: Ice Scales  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Wish  
- Baneful Bunker  
- Haze  
- Salt Cure  

Celesteela @ Covert Cloak  
Ability: Primordial Sea  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Recover  
- Rapid Spin  
- Knock Off  
- Spikes  

Steelix-Mega @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Stone Axe  
- Mortal Spin  
- Knock Off  
- U-turn  

Dialga-Origin @ Covert Cloak  
Ability: Unaware  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Strength Sap  
- Mortal Spin  
- Toxic Spikes  
- Salt Cure  

Arceus-Ghost @ Spooky Plate  
Ability: Fur Coat  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Take Heart  
- Judgment  
- Rapid Spin  
- Strength Sap