Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Normal  
IVs: 0 Atk  

Tornadus-Therian (M)  
Ability: Regenerator  
Tera Type: Flying  
IVs: 0 Atk  

Toxapex  
Ability: Merciless  
Tera Type: Poison  
IVs: 0 Atk  

Blissey (F)  
Ability: Natural Cure  
Tera Type: Normal  
IVs: 0 Atk  
- Boomburst  
- Glare  

Gholdengo  
Ability: Good as Gold  
Tera Type: Steel  

Gliscor  
Ability: Hyper Cutter  
Tera Type: Ground