Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Knock Off  
- Taunt  
- Roost  
- Defog  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Earthquake  
- Thunder Wave  
- Sunsteel Strike  
- Moonlight  

Latias (F) @ Leftovers  
Ability: Levitate  
EVs: 204 HP / 100 SpD / 204 Spe  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Thunder Wave  
- Dragon Breath  

Ho-Oh @ Choice Band  
Ability: Regenerator  
EVs: 104 HP / 252 Atk / 140 SpD / 12 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Defog  
- Earthquake  

Kyurem-Black @ Choice Scarf  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Spear  
- Fusion Bolt  
- Steel Wing  
- Outrage  

Groudon @ Sitrus Berry  
Ability: Drought  
EVs: 248 HP / 248 Def / 12 Spe  
Impish Nature  
- Thunder Wave  
- Precipice Blades  
- Stone Edge  
- Stealth Rock