Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 136 SpD / 120 Spe  
Careful Nature  
- Thunder Wave  
- Swords Dance  
- Iron Head  
- Moonlight  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 100 Atk / 140 Def / 16 Spe  
Impish Nature  
- Swords Dance  
- Stealth Rock  
- Stone Edge  
- Precipice Blades  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 72 Def / 108 SpD / 80 Spe  
Careful Nature  
- Knock Off  
- Snarl  
- Roost  
- Defog  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Ice Beam  
- Roost  
- Hex  

Eternatus @ Life Orb  
Ability: Pressure  
EVs: 40 Def / 252 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Sludge Bomb  
- Recover  

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