Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 72 Def / 188 SpD  
Careful Nature  
- Knock Off  
- Sucker Punch  
- Defog  
- Roost  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Earthquake  
- Toxic  
- U-turn  
- Stealth Rock  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Sunsteel Strike  
- Photon Geyser  
- Morning Sun  
- Dragon Dance  

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

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Flamethrower  
- Meteor Beam  
- Dynamax Cannon