Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Rest  
- Scald  
- Ice Beam  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
- Snarl  
- Roost  
- Defog  
- U-turn  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 140 HP / 4 Atk / 252 Def / 112 Spe  
Impish Nature  
- Sunsteel Strike  
- Morning Sun  
- Stealth Rock  
- Thunder Wave  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Leech Seed  
- Protect  
- Spikes  
- Gyro Ball  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 216 HP / 252 Def / 40 SpA  
Bold Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Roost  
- Hex  
- Roar  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 16 Def / 252 SpA / 20 SpD / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Recover  
- Dynamax Cannon  
- Meteor Beam  
- Flamethrower