Arceus @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
- Judgment  
- Refresh  
- Recover  
- Ice Beam  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Thunder Wave  
- Moonlight  

Calyrex-Shadow @ Ghostium Z  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Substitute  
- Draining Kiss  
- Nasty Plot  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Behemoth Blade  
- Close Combat  
- Play Rough  
- Wild Charge  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Oblivion Wing  
- Dark Pulse  
- Heat Wave  
- Knock Off