Rayquaza @ Life Orb  
Ability: Aerilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Dragon Claw  

Ho-Oh @ Heavy-Duty Boots  
Ability: Magnet Pull  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Roost  
- Defog  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Morning Sun  
- Earthquake  
- Sunsteel Strike  

Yveltal @ Leftovers  
Ability: Magic Guard  
EVs: 72 HP / 252 SpD / 184 Spe  
Timid Nature  
- Roost  
- U-turn  
- Foul Play  
- Defog  

Xerneas @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Protect  
- Moonblast  
- Calm Mind  
- Thunder  

Palkia @ Choice Scarf  
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Thunder  
- Spacial Rend  
- Earth Power