Excalibur (Zacian-Crowned) @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Behemoth Blade  
- Close Combat  
- Wild Charge  

Dumb Pink Tree (Xerneas) @ Power Herb  
Ability: Fairy Aura  
Shiny: Yes  
EVs: 112 HP / 252 SpA / 144 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Focus Blast  
- Thunder  

Bacon Birb (Yveltal) @ Heavy-Duty Boots  
Ability: Dark Aura  
Shiny: Yes  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Knock Off  
- U-turn  
- Defog  
- Roost  

Meathead (Eternatus) @ Black Sludge  
Ability: Pressure  
EVs: 252 HP / 200 Def / 56 Spe  
Timid Nature  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Banhammer (Calyrex-Shadow) @ Life Orb  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Nasty Plot  
- Astral Barrage  
- Psyshock  
- Draining Kiss  

Alpha Centauri (Necrozma-Dusk-Mane) @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Morning Sun  
- Earthquake  
- Thunder Wave