Groudon @ Leftovers  
Ability: Drought  
EVs: 240 HP / 252 Def / 16 Spe  
Impish Nature  
- Stealth Rock  
- Roar  
- Precipice Blades  
- Stone Edge  

Torkoal @ Heat Rock  
Ability: Drought  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Lava Plume  
- Rest  
- Stone Edge  
- Toxic  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Roost  
- Knock Off  
- Snarl  
- Defog  

Cinderace @ Choice Band  
Ability: Libero  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Pyro Ball  
- U-turn  
- Gunk Shot  
- Zen Headbutt  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 240 HP / 252 SpD / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Recover  
- Mystical Fire  
- Toxic Spikes  

Heatran @ chopleberryleftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Roar  
- Lava Plume  
- Toxic  
- Protect