Arceus @ Flame Orb  
Ability: Multitype  
Tera Type: Ghost  
EVs: 248 HP / 4 Atk / 252 Def / 4 Spe  
Impish Nature  
- Facade  
- Recover  
- Trick  
- Bulk Up  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
Tera Type: Fairy  
EVs: 244 HP / 4 Atk / 252 Def / 8 Spe  
Impish Nature  
- Sunsteel Strike  
- Morning Sun  
- Thunder Wave  
- Stealth Rock  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 252 HP / 4 Atk / 236 Def / 16 SpD  
Impish Nature  
- Sacred Fire  
- Defog  
- Toxic  
- Whirlwind  

Ditto @ Choice Scarf  
Ability: Imposter  
Happiness: 0  
Hidden Power: Ground  
Tera Type: Ghost  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Don't Forfeit (Zygarde) @ Leftovers  
Ability: Power Construct  
Shiny: Yes  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Thousand Waves  
- Coil  
- Rest  
- Scale Shot  

Flash of Lightning (Eternatus) @ Leftovers  
Ability: Pressure  
Tera Type: Dark  
EVs: 116 HP / 16 SpA / 252 SpD / 124 Spe  
Calm Nature  
- Dynamax Cannon  
- Recover  
- Toxic Spikes  
- Dragon Tail