Garchomp @ Lum Berry  
Ability: Rough Skin  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Scale Shot  
- Earthquake  
- Stone Edge  

Tyranitar @ Lagging Tail  
Ability: Sand Stream  
Shiny: Yes  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Sleep Talk  
- Foul Play  
- Rest  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Calm Mind  
- Roar  
- Rest  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Sacred Fire
- Defog  
- Toxic  
- Whirlwind  

Necrozma-Dusk-Mane @ Choice Band  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Sunsteel Strike  
- Stone Edge  
- Earthquake  
- Photon Geyser  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 240 HP / 252 SpD / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Recover  
- Mystical Fire  
- Toxic