Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bulk Up  
- Spectral Thief  
- Low Kick  
- Shadow Sneak  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 208 HP / 244 Def / 56 Spe  
Impish Nature  
- Thousand Arrows  
- Coil  
- Rest  
- Glare  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 16 Def / 240 SpD  
Careful Nature  
- Thunder Wave  
- Stealth Rock  
- Moonlight  
- Iron Head  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 164 HP / 252 SpD / 92 Spe  
Timid Nature  
- Recover  
- Dragon Tail  
- Flamethrower  
- Dynamax Cannon  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 72 Def / 188 SpD  
Careful Nature  
- Knock Off  
- Foul Play  
- Defog  
- Roost  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 180 Atk / 76 Spe  
Adamant Nature  
- Precipice Blades  
- Stone Edge  
- Rock Polish  
- Swords Dance