Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 120 HP / 136 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- Knock Off  
- Foul Play  
- Roost  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def  
Impish Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Morning Sun  

Zygarde @ Life Orb  
Ability: Power Construct  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Thousand Arrows  
- Stone Edge  
- Superpower  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 176 Def / 52 SpD / 32 Spe  
Impish Nature  
- Defog  
- Whirlwind  
- Thunder Wave  
- Sacred Fire  

Eternatus @ Metronome  
Ability: Pressure  
EVs: 48 HP / 16 Def / 56 SpA / 252 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Recover  
- Sludge Bomb  

Marshadow @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Poltergeist  
- Close Combat  
- Ice Punch  
- Shadow Sneak