Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Photon Geyser  
- Sunsteel Strike  
- Stealth Rock  
- Moonlight  

Kyogre @ Choice Scarf  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Water Spout  
- Surf  
- Rest  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- U-turn  
- Knock Off  
- Defog  
- Roost  

Eternatus @ Eject Pack  
Ability: Pressure  
EVs: 252 HP / 160 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Sludge Bomb  
- Flamethrower  
- Recover  

Dracovish @ Choice Scarf  
Ability: Strong Jaw  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rest  
- Sleep Talk  
- Fishious Rend  
- Outrage  

Xerneas @ Air Balloon  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Defog  
- Endeavor