Zacian @ Choice Band  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Play Rough  
- Wild Charge  
- Crunch  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 252 HP / 160 SpD / 96 Spe  
Calm Nature  
IVs: 0 Atk  
- Teleport  
- Future Sight  
- Roost  
- Moongeist Beam  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 180 SpD / 80 Spe  
Careful Nature  
- Foul Play  
- Knock Off  
- Roost  
- Defog  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 248 HP / 172 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Recover  
- Toxic  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 108 Def / 148 SpD  
Careful Nature  
- Sunsteel Strike  
- Thunder Wave  
- Morning Sun  
- Stealth Rock  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 28 Def / 228 SpD  
Sassy Nature  
- Roar  
- Earthquake  
- Thunder Wave  
- Overheat