Gothitelle @ Choice Specs  
Ability: Shadow Tag  
EVs: 132 HP / 252 SpA / 124 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Energy Ball  
- Thunderbolt  
- Trick  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 40 HP / 252 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 92 Def / 164 SpD  
Careful Nature  
- Bulk Up  
- Agility  
- Roost  
- Power Trip  

Rillaboom @ Choice Band  
Ability: Grassy Surge  
Gigantamax: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Wood Hammer  
- Grassy Glide  
- Knock Off  
- U-turn  

Chansey @ Eviolite  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Seismic Toss  
- Toxic  
- Soft-Boiled  
- Teleport  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Knock Off  
- Earthquake  
- Morning Sun  
- Stealth Rock