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

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Flying  
EVs: 156 Atk / 100 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 48 HP / 252 Atk / 208 Spe  
Jolly Nature  
- Dragon Dance  
- Sunsteel Strike  
- Photon Geyser  
- Earthquake  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Shiny: Yes  
Tera Type: Electric  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 124 Def / 248 SpA / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Power Gem  
- Recover  

Koraidon @ Life Orb  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Low Kick  
- Flare Blitz  
- Dragon Claw