Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 72 HP / 252 SpD / 184 Spe  
Jolly Nature  
- Knock Off  
- U-turn  
- Defog  
- Roost  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 232 HP / 252 SpD / 24 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Sludge Bomb  
- Recover  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 136 SpD / 120 Spe  
Careful Nature  
- Iron Head  
- Thunder Wave  
- Stealth Rock  
- Morning Sun  

Buzzwole @ Rocky Helmet  
Ability: Beast Boost  
EVs: 252 HP / 152 Def / 104 Spe  
Impish Nature  
- Drain Punch  
- Ice Punch  
- Bulk Up  
- Roost  

Zekrom @ Haban Berry  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bolt Strike  
- Dragon Claw  
- Dragon Dance  
- Roost  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Trick  
- Aromatherapy