Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 8 Atk / 120 SpD / 128 Spe  
Adamant Nature  
- Sunsteel Strike  
- Dragon Dance  
- Knock Off  
- Morning Sun  

Eternatus @ Shuca Berry  
Ability: Pressure  
EVs: 248 HP / 128 SpD / 132 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Flamethrower  
- Dynamax Cannon  
- Toxic  

Groudon @ Leftovers  
Ability: Drought  
EVs: 248 HP / 116 Atk / 64 Def / 80 Spe  
Adamant Nature  
- Precipice Blades  
- Stealth Rock  
- Toxic  
- Heat Crash  

Zekrom @ Life Orb  
Ability: Teravolt  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Roost  
- Bolt Strike  
- Draco Meteor  
- Scale Shot  

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

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