Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 140 Atk / 184 SpD / 184 Spe  
Jolly Nature  
- Foul Play  
- Roost  
- Knock Off  
- U-turn  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 164 HP / 252 SpD / 92 Spe  
Timid Nature  
- Dynamax Cannon  
- Recover  
- Dragon Tail  
- Toxic  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 188 Def / 68 Spe  
Impish Nature  
- Sunsteel Strike  
- Morning Sun  
- Knock Off  
- Stealth Rock  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Sacred Fire  
- Defog  
- Thunder Wave  
- Whirlwind  

Groudon @ Leftovers  
Ability: Drought  
EVs: 240 HP / 96 Atk / 144 Def / 28 Spe  
Impish Nature  
- Swords Dance  
- Precipice Blades  
- Stone Edge  
- Overheat  

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