Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Swords Dance  
- Sunsteel Strike  
- Knock Off  
- Morning Sun  

Tyranitar @ Heavy-Duty Boots  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Stealth Rock  
- Foul Play  
- Rest  
- Rock Blast  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 204 Def / 56 SpD  
Careful Nature  
- Flare Blitz  
- Whirlwind  
- Brave Bird  
- Defog  

Kyogre @ Choice Scarf  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Ice Beam  
- Thunder  
- Origin Pulse  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 224 HP / 252 SpD / 32 Spe  
Timid Nature  
IVs: 0 Atk  
- Mystical Fire  
- Dynamax Cannon  
- Toxic  
- Recover  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 16 HP / 224 Atk / 36 Def / 232 Spe  
Impish Nature  
- Dragon Dance  
- Thousand Arrows  
- Substitute  
- Toxic