Reshiram @ Life Orb  
Ability: Turboblaze  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Roost  
- Blue Flare  
- Draco Meteor  
- Stone Edge  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 160 HP / 252 SpD / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Cosmic Power  
- Meteor Beam  
- Recover  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Iron Head  
- Morning Sun  
- Thunder Wave  
- Stealth Rock  

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

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

Xerneas @ Leftovers  
Ability: Fairy Aura  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Moonblast  
- Rest  
- Aromatherapy  
- Sleep Talk