Aerodactyl @ Black Sludge  
Ability: Pressure
EVs: 252 Spe  
Naive Nature  
IVs: 2 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Taunt  
- Tailwind  
- Defog / Whirlwind / Stealth Rock
- Substitute