Beedrill-Mega @ Beedrillite  
Ability: Swarm  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Poison Jab  
- Drill Run  
- Knock Off  

Crobat @ Black Sludge  
Ability: Infiltrator  
EVs: 252 HP / 64 Def / 192 Spe  
Jolly Nature  
- Defog  
- Roost  
- Brave Bird  
- U-turn