Cetitan @ Sitrus Berry  
Ability: Slush Rush  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Belly Drum  
- Ice Spinner  
- Earthquake  
- Superpower  

Slowking @ Icy Rock  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Chilly Reception  
- Surf  
- Flamethrower  
- Slack Off  

Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Spikes  
- Earthquake  
- Flamethrower  

Gholdengo @ Leftovers  
Ability: Good as Gold  
EVs: 216 HP / 252 SpA / 40 Spe  
Modest Nature  
IVs: 0 Atk  
- Make It Rain  
- Shadow Ball  
- Nasty Plot  
- Psyshock  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Transform  

Forretress @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Rapid Spin  
- Explosion  
- Toxic Spikes  
- Gyro Ball