Grimmsnarl @ Light Clay  
Ability: Prankster  
Tera Type: Steel  
EVs: 252 HP / 196 Def / 60 SpD  
Impish Nature  
- Spirit Break  
- Taunt  
- Light Screen  
- Reflect  

Miraidon @ Weakness Policy  
Ability: Hadron Engine  
Tera Type: Fairy  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Taunt  
- Agility  
- Parabolic Charge  
- Dragon Pulse  

Koraidon @ Loaded Dice  
Ability: Orichalcum Pulse  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Scale Shot  
- Flare Blitz  
- Low Kick  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Ghost  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Taunt  
- Extreme Speed  
- Shadow Claw  
- Swords Dance  

Ho-Oh @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Ground  
EVs: 252 HP / 100 Atk / 156 Def  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Earthquake  
- Whirlwind  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Photon Geyser  
- Earthquake  
- Trick Room  
- Swords Dance