Groudon @ Assault Vest  
Ability: Drought  
Shiny: Yes  
Tera Type: Ground  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Precipice Blades  
- Brick Break  
- Fire Punch  
- Stomping Tantrum  

Koraidon @ Assault Vest  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 HP / 76 Atk / 4 Def / 176 SpD  
Adamant Nature  
- Collision Course  
- Breaking Swipe  
- Snarl  
- Flare Blitz  

Arceus-Fire @ Flame Plate  
Ability: Multitype  
Tera Type: Fire  
EVs: 252 HP / 40 Def / 64 SpA / 152 SpD  
Bold Nature  
IVs: 0 Atk  
- Heat Wave  
- Judgment  
- Recover  
- Cosmic Power  

Grimmsnarl @ Light Clay  
Ability: Prankster  
Tera Type: Ghost  
EVs: 252 HP / 172 Def / 76 SpD  
Bold Nature  
IVs: 0 Atk  
- Reflect  
- Light Screen  
- Parting Shot  
- Thunder Wave  

Miraidon @ Electric Seed  
Ability: Hadron Engine  
Tera Type: Electric  
EVs: 252 HP / 144 Def / 100 SpA / 12 SpD  
Modest Nature  
- Electro Drift  
- Draco Meteor  
- Snarl  
- Protect  

Zamazenta-Crowned @ Rusted Shield  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 HP / 236 Def / 20 SpD  
Bold Nature  
IVs: 0 Atk  
- Wide Guard  
- Iron Defense  
- Body Press  
- Snarl