Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 216 HP / 192 Atk / 100 Spe  
Adamant Nature  
- Roost  
- Thunder Wave  
- Sacred Fire  
- Brave Bird  

Groudon @ Leftovers  
Ability: Drought  
EVs: 104 HP / 252 Atk / 152 Spe  
Adamant Nature  
- Swords Dance  
- Heat Crash  
- Stone Edge  
- Precipice Blades  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 140 Def / 104 SpD / 12 Spe  
Careful Nature  
- U-turn  
- Toxic  
- Stealth Rock  
- Earthquake  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 236 HP / 132 Def / 124 SpD / 16 Spe  
Timid Nature  
- Dragon Tail  
- Dynamax Cannon  
- Toxic  
- Recover  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 24 HP / 232 SpD / 252 Spe  
Jolly Nature  
- Defog  
- Sucker Punch  
- Knock Off  
- Roost  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 212 SpD / 44 Spe  
Careful Nature  
- Dragon Dance  
- Morning Sun  
- Knock Off  
- Sunsteel Strike