Necrozma-Ultra @ Throat Spray  
Ability: Simple  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Clangorous Soul  
- Stored Power  
- Dynamax Cannon  
- Sandsear Storm  

Yveltal @ Leftovers  
Ability: Unaware  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Strength Sap  
- U-turn  
- Revelation Dance  
- Bleakwind Storm  

Ho-Oh @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Strength Sap  
- Parting Shot  
- Thunder Wave  
- Knock Off