Aerodactyl @ Focus Sash
Ability: Pressure
EV's: 252 Atk/252 Speed/6 Def
Nature: Jolly (+Speed,-Sp.Atk)
-Stealth Rock
-Taunt
-Rock Slide
-Earthquake
Aerodactyl is fast and easily sets up Stealth Rock. Its speed combined with Taunt stops opposing leads setting Stealth Rock up and this helps...