Yveltal @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Sassy Nature  
- Knock Off  
- Oblivion Wing  
- U-turn  
- Sucker Punch  

Regigigas @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 80 Atk / 176 Spe  
Jolly Nature  
- Power-Up Punch  
- Knock Off  
- Facade  
- Protect  

Calyrex-Shadow @ Choice Specs  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Expanding Force  
- Psyshock  
- Trick  

Necrozma-Dusk-Mane @ Life Orb  
Ability: Regenerator  
EVs: 248 HP / 64 Atk / 188 Def / 8 SpD  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Sunsteel Strike  
- Earthquake  

Ho-Oh @ Heavy-Duty Boots  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Sacred Fire  
- Whirlwind  
- Recover  
- Defog  

Reshiram @ Choice Scarf  
Ability: Desolate Land  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blue Flare  
- Draco Meteor  
- Toxic  
- Earth Power