Mecha-Mufasa (Necrozma-Dusk-Mane) @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 HP / 252 Atk / 4 SpA  
Brave Nature  
- Autotomize  
- Swords Dance  
- Photon Geyser  
- Earthquake  

Dream Deer (Xerneas) @ Assault Vest  
Ability: Fairy Aura  
Shiny: Yes  
EVs: 248 HP / 8 Atk / 252 SpA  
Mild Nature  
- Moonblast  
- Close Combat  
- Psyshock  
- Grass Knot  

Challenger (Celesteela) @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Leech Seed  
- Protect  
- Explosion  
- Heavy Slam  

Van Gogh (Smeargle) @ Focus Sash  
Ability: Own Tempo  
Shiny: Yes  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Sticky Web  
- Spikes  
- Toxic  
- Knock Off  

Toph (Groudon) @ Red Orb  
Ability: Drought  
Shiny: Yes  
EVs: 252 HP / 4 Atk / 252 Def  
Lax Nature  
- Roar  
- Earthquake  
- Lava Plume  
- Stealth Rock  

Freeza (Mewtwo-Mega-X) @ Mewtwonite X  
Ability: Steadfast  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Bulk Up  
- Substitute  
- Drain Punch  
- Ice Punch