Sorry, my computer is a laggy P.O.S.
As far as leads go, people doubt me when I say thiss all the time, but maybe trying a slow anti-lead is the way to go?
Sassy Bronzong @ Occa Berry. Stealth Rock, Gyro Ball, Earthquake, Explosion. It's surprisingly sturdy. Due to the Occa Berry, and the Sassy nature, 252 HP/252 Atk/4 Def is only a 2HKO for a LO Heatran Fire Blast.