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

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 64 HP / 252 SpD / 192 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Roost  
- Defog  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 108 Atk / 132 Def / 16 Spe  
Impish Nature  
- Stone Edge  
- Precipice Blades  
- Swords Dance  
- Stealth Rock  

Kyurem-White @ Utility Umbrella  
Ability: Turboblaze  
Shiny: Yes  
EVs: 32 HP / 252 SpD / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Freeze-Dry  
- Roost  
- Fusion Flare  
- Sheer Cold  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Behemoth Blade  
- Assurance  
- Wild Charge  
- Close Combat  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 224 Def / 32 Spe  
Impish Nature  
- Sunsteel Strike  
- Earthquake  
- Moonlight  
- Dragon Dance