Miraidon @ Life Orb  
Ability: Magic Guard  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Torch Song  
- Thunder Cage  
- Dragon Energy  
- Strength Sap  

Chansey (F) @ Spooky Plate  
Ability: Natural Cure  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Block  
- Shore Up  
- Topsy-Turvy  
- Heal Bell  

Kyogre-Primal @ Assault Vest  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Knock Off  
- Steam Eruption  
- Stone Axe  

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

Audino-Mega @ Covert Cloak  
Ability: Ice Scales  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
- Topsy-Turvy  
- Teleport  
- Mortal Spin  
- Shore Up  

Celesteela @ Covert Cloak  
Ability: Primordial Sea  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Salt Cure  
- Knock Off  
- Recover