Grimmsnarl @ Light Clay  
Ability: Prankster  
Shiny: Yes  
Tera Type: Steel  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Taunt  
- Parting Shot  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 100 HP / 252 Atk / 156 SpD  
Adamant Nature  
- Swords Dance  
- Stone Edge  
- Rock Polish  
- Precipice Blades  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Shiny: Yes  
Tera Type: Water  
EVs: 100 HP / 156 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunder  
- Ice Beam  
- Origin Pulse  

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

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
Shiny: Yes  
Tera Type: Fire  
EVs: 252 Atk / 4 SpA / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Photon Geyser