Growlithe @ Sitrus Berry  
Ability: Intimidate  
Level: 5  
EVs: 156 Def / 120 SpA / 36 SpD / 196 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Flamethrower  
- Hidden Power [Grass]  
- Substitute  
- Thief  

Pineco @ Sitrus Berry  
Ability: Sturdy  
Level: 5  
EVs: 116 HP / 76 Atk / 120 Def / 80 SpD / 80 Spe  
Impish Nature  
- Spikes  
- Explosion  
- Hidden Power [Rock]  
- Rapid Spin  

Taillow @ Sitrus Berry  
Ability: Guts  
Level: 5  
EVs: 240 Atk / 236 Spe  
Hasty Nature  
- Double-Edge  
- Aerial Ace  
- Hidden Power [Water]  
- Quick Attack  

Onix @ Choice Band  
Ability: Rock Head  
Level: 5  
EVs: 236 Atk / 76 SpD / 196 Spe  
Jolly Nature  
- Rock Slide  
- Earthquake  
- Double-Edge  
- Explosion  

Treecko @ Sitrus Berry  
Ability: Overgrow  
Level: 5  
EVs: 76 Def / 236 SpA / 76 SpD / 120 Spe  
Modest Nature  
IVs: 2 Atk / 30 Spe  
- Giga Drain  
- Thunder Punch  
- Hidden Power [Psychic]  
- Agility  

Tentacool @ Sitrus Berry  
Ability: Clear Body  
Level: 5  
EVs: 36 HP / 196 Atk / 36 SpA / 36 SpD / 196 Spe  
Hasty Nature  
- Swords Dance  
- Sludge Bomb  
- Surf  
- Thief