Lapras @ Leftovers  
Ability: Water Absorb  
EVs: 92 HP / 252 Def / 164 SpD  
Bold Nature  
IVs: 0 Atk  
- Sheer Cold  
- Horn Drill  
- Rest  
- Freeze-Dry  

Eternatus @ Leftovers  
Ability: Pressure  
EVs: 156 HP / 196 Def / 16 SpD / 140 Spe  
Bold Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Porygon2 @ Eviolite  
Ability: Analytic  
EVs: 252 HP / 220 Def / 36 SpD  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Power Swap  
- Recover  
- Ice Beam  

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

Porygon2 @ Eviolite  
Ability: Trace  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
IVs: 0 Atk  
- Recover  
- Foul Play  
- Toxic  
- Power Swap  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Defog  
- Roost