Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 248 Def / 12 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Stealth Rock  

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

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 196 Def / 60 Spe  
Impish Nature  
- Dragon Dance  
- Knock Off  
- Moonlight  
- Sunsteel Strike  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Scald  
- Roar  
- Sleep Talk  

Eternatus @ Sitrus Berry  
Ability: Pressure  
EVs: 252 HP / 156 SpD / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Toxic  
- Recover  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 44 Atk / 8 Def / 24 SpD / 184 Spe  
Adamant Nature  
- Knock Off  
- U-turn  
- Roost  
- Defog