Dugtrio @ Choice Scarf  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- Shadow Claw  
- Memento  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fire Blast  
- Giga Drain  
- Psychic  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Sunsteel Strike  
- Morning Sun  
- Earthquake  
- Thunder Wave  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Toxic  
- Soft-Boiled  
- Teleport  

Mandibuzz @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Roost  
- Foul Play  
- Defog  
- U-turn  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 252 HP / 240 Def / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Recover  
- Toxic