Miraidon @ Choice Specs  
Ability: Hadron Engine  
Level: 52  
Shiny: Yes  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Electro Drift  
- Dragon Pulse  
- Dazzling Gleam  
- Power Gem  

Iron Hands @ Assault Vest  
Ability: Quark Drive  
Level: 48  
Tera Type: Fighting  
EVs: 244 HP / 248 Atk / 16 SpD  
Adamant Nature  
- Fake Out  
- Earthquake  
- Drain Punch  
- Supercell Slam  

Archaludon @ Power Herb  
Ability: Stamina  
Level: 49  
Shiny: Yes  
Tera Type: Flying  
EVs: 248 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Electro Shot  
- Dragon Pulse  
- Aura Sphere  
- Flash Cannon  

Ampharos-Mega @ Ampharosite  
Ability: Static  
Level: 50  
Tera Type: Electric  
EVs: 252 HP / 4 Atk / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Cotton Guard  
- Dragon Pulse  
- Thunderbolt  
- Thunder Wave  

Porygon-Z @ Life Orb  
Ability: Download  
Level: 49  
Shiny: Yes  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Tera Blast  
- Ice Beam  
- Nasty Plot  
- Psychic  

Dragonite @ Leftovers  
Ability: Multiscale  
Level: 55  
Tera Type: Steel  
EVs: 252 Atk / 8 SpD / 248 Spe  
Adamant Nature  
- Dragon Dance  
- Roost  
- Fire Punch  
- Dragon Claw