Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Hex  
- Will-O-Wisp  
- Roost  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Knock Off  
- Roost  
- Defog  
- U-turn  

Xerneas @ Heavy-Duty Boots  
Ability: Fairy Aura  
EVs: 240 HP / 252 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Sleep Talk  
- Rest  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 140 SpD / 116 Spe  
Careful Nature  
- Stealth Rock  
- Iron Head  
- Thunder Wave  
- Morning Sun  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 48 Def / 240 SpA / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Meteor Beam  
- Flamethrower  
- Recover  

Calyrex-Shadow @ Choice Specs  
Ability: As One (Spectrier)  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Nasty Plot  
- Trick