Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 128 HP / 196 SpD / 184 Spe  
Jolly Nature  
- Knock Off  
- U-turn  
- Roost  
- Defog  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 48 HP / 244 Def / 216 Spe  
Bold Nature  
- Dynamax Cannon  
- Flamethrower  
- Dragon Tail  
- Recover  

Necrozma-Dusk-Mane @ Choice Band  
Ability: Prism Armor  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Sunsteel Strike  
- Knock Off  
- Moonlight  
- Photon Geyser  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Seismic Toss  
- Aromatherapy  
- Stealth Rock  
- Soft-Boiled  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 252 HP / 52 Def / 204 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Roar  
- Will-O-Wisp  
- Roost  

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