Heatran @ Flame Plate  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 Def  
- Dragon Pulse  
- Body Press  
- Flame Charge  
- Flamethrower  

Diancie @ Pixie Plate  
Ability: Clear Body  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 4 Def  
IVs: 0 Atk  
- Draining Kiss  
- Encore  
- Psychic  
- Protect  

Cinderace @ Flame Plate  
Ability: Blaze  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 Def  
- Fire Punch  
- Flame Charge  
- Facade  
- Fire Blast  

Great Tusk @ Heavy-Duty Boots  
Ability: Protosynthesis  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 4 Def  
- Body Slam  
- Fire Fang  
- Earthquake  
- Earth Power  

Koraidon @ Wiki Berry  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 4 Def  
- Ancient Power  
- Body Press  
- Fire Blast  
- Close Combat  

Miraidon @ Wiki Berry  
Ability: Hadron Engine  
Tera Type: Electric  
EVs: 252 HP / 252 Atk / 4 Def  
- Dazzling Gleam  
- Dragon Claw  
- Light Screen  
- Overheat