Arceus-Fire @ Flame Plate  
Ability: Multitype  
Tera Type: Grass  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Flare Blitz  
- Dragon Dance  
- Supercell Slam  
- Earthquake  

Hatterene (F) @ Eject Button  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
- Healing Wish  
- Dazzling Gleam  
- Mystical Fire  
- Nuzzle  

Miraidon @ Choice Scarf  
Ability: Hadron Engine  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Overheat  
- Electro Drift  
- Draco Meteor  

Koraidon @ Choice Band  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Close Combat  
- Outrage  
- Flare Blitz  

Iron Treads @ Focus Sash  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Rapid Spin  
- Bulldoze  
- Endeavor  

Calyrex-Ice @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Swords Dance  
- Glacial Lance  
- High Horsepower