Farter 1 (Weezing) @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Poison Gas  
- Stealth Rock  
- Extreme Speed  
- Taunt  

Farter 2 (Weezing) @ Focus Sash  
Ability: Pure Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Poison Gas  
- Sunsteel Strike  
- Extreme Evoboost  
- V-create  

Farter 3 (Weezing) @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Poison Gas  
- Magic Coat  
- Defog  
- Spectral Thief  

Little Farter (Koffing) (F) @ Focus Sash  
Ability: Prankster  
Level: 2  
Shiny: Yes  
Happiness: 1  
EVs: 1 HP / 1 Atk / 1 Def / 1 SpA / 1 SpD / 1 Spe  
Serious Nature  
IVs: 2 HP / 0 Atk / 2 Def / 2 SpA / 2 SpD / 2 Spe  
- Poison Gas  
- Protect  
- Substitute  
- Leech Seed  

Fart (Gastly) @ Focus Sash  
Ability: Simple  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Poison Gas  
- Moongeist Beam  
- Extreme Evoboost  
- Ice Beam  

Liquid fart boss (Muk) @ Custap Berry  
Ability: No Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Acid Spray  
- Sheer Cold  
- Fissure  
- Endure