The Mew (Mew) @ Light Clay  
Ability: Prankster  
Tera Type: Psychic  
EVs: 252 HP / 60 Def / 196 Spe  
Impish Nature  
- Reflect  
- Light Screen  
- U-turn  
- Taunt  

The Koraidon (Koraidon) @ Heavy-Duty Boots  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Dragon Claw  
- Flare Blitz  
- Swords Dance  

The Eternatus (Eternatus) @ Heavy-Duty Boots  
Ability: Adaptability  
Tera Type: Poison  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Sludge Bomb  
- Recover  

The Arceus (Arceus) @ Heavy-Duty Boots  
Ability: Sword of Ruin  
Tera Type: Normal  
EVs: 156 HP / 252 Atk / 100 Spe  
Adamant Nature  
- Extreme Speed  
- Shadow Claw  
- Swords Dance  
- Recover  

The Calyrex (Calyrex-Shadow) @ Heavy-Duty Boots  
Ability: Beads of Ruin  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psychic  
- Grass Knot  
- Nasty Plot  

The Groudon (Groudon) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Ground  
EVs: 152 HP / 252 Atk / 104 Spe  
Adamant Nature  
- Precipice Blades  
- Stone Edge  
- Swords Dance  
- Stealth Rock