Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Leaf Storm  
- Trick  

Lunala @ Power Herb  
Ability: Shadow Shield  
Shiny: Yes  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Ice Beam  
- Meteor Beam  
- Roost  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 168 HP / 248 SpD / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Toxic  
- Recover  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 32 Atk / 8 Def / 220 SpD  
Adamant Nature  
- Knock Off  
- U-turn  
- Defog  
- Roost  

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

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 144 HP / 252 Atk / 112 Spe  
Adamant Nature  
- Behemoth Blade  
- Close Combat  
- Wild Charge  
- Assurance