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

Arceus @ Leftovers  
Ability: Multitype  
EVs: 216 Atk / 164 Def / 128 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Drought  
EVs: 252 HP / 80 Atk / 36 Def / 8 SpD / 132 Spe  
Adamant Nature  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  
- Toxic  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Toxic  
- Moonlight  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Foul Play  
- U-turn  
- Defog  
- Roost  

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