Koffing @ Sitrus Berry  
Ability: Levitate  
Level: 5  
EVs: 116 HP / 76 Atk / 236 Def / 80 Spe  
Impish Nature  
- Sludge Bomb  
- Hidden Power [Water]  
- Thief  
- Explosion  

Trapinch @ Sitrus Berry  
Ability: Arena Trap  
Level: 5  
EVs: 156 HP / 116 Atk / 156 Def / 76 SpD  
Impish Nature  
- Earthquake  
- Quick Attack  
- Rock Slide  
- Protect  

Houndour @ Sitrus Berry  
Ability: Flash Fire  
Level: 5  
EVs: 36 Def / 196 SpA / 116 SpD / 156 Spe  
Modest Nature  
IVs: 0 Atk  
- Crunch  
- Fire Blast  
- Pursuit  
- Thief  

Duskull @ Sitrus Berry  
Ability: Levitate  
Level: 5  
EVs: 196 HP / 36 Atk / 196 Def / 36 SpA / 36 SpD  
Relaxed Nature  
- Shadow Ball  
- Icy Wind  
- Thief  
- Will-O-Wisp  

Wailmer @ Sitrus Berry  
Ability: Water Veil  
Level: 5  
EVs: 36 HP / 200 SpA / 236 SpD / 36 Spe  
Calm Nature  
- Water Spout  
- Icy Wind  
- Hidden Power [Grass]  
- Self-Destruct  

Voltorb @ Sitrus Berry  
Ability: Static  
Level: 5  
EVs: 36 HP / 40 Atk / 116 Def / 80 SpA / 196 Spe  
Timid Nature  
- Thunderbolt  
- Thief  
- Hidden Power [Grass]  
- Explosion