Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
IVs: 0 Atk  
- Body Press  
- Iron Defense  
- Leech Seed  
- Spikes  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 204 HP / 112 Def / 56 SpA / 136 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Recover  
- Toxic Spikes  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Atk  
- Photon Geyser  
- Heat Wave  
- Morning Sun  
- Stealth Rock  

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

Reshiram @ Haban Berry  
Ability: Turboblaze  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Flare Blitz  
- Outrage  
- Roost  
- Dragon Dance  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Transform