Necrozma-Ultra @ Life Orb  
Ability: Magic Guard  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Dragon Energy  
- Gigaton Hammer  
- Headlong Rush  
- Thunder Cage  

Heatran @ Leftovers  
Ability: Levitate  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Roost  
- Gigaton Hammer  
- Torch Song  
- Stone Axe  

Flutter Mane @ Heavy-Duty Boots  
Ability: Shield Dust  
Tera Type: Ghost  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Pain Split  
- Heart Swap  
- Moonblast  

Arceus-Electric @ Leftovers  
Ability: Ice Scales  
Tera Type: Electric  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder Cage  
- Secret Sword  
- Take Heart  
- Strength Sap  

Registeel @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Revelation Dance  
- Rapid Spin  
- Nuzzle  

Koraidon @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Fighting  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Triple Arrows  
- Mortal Spin  
- Knock Off  
- Slack Off