I personally use Zoroark as a lead. He works very nicely. :3
[SET]
name: Lead
move 1: Night Burst / Dark Pulse
move 2: Flame Thrower
move 3: Focus Blast
move 4: U-Turn
item: Focus Sash
nature: Timid
evs: 4 Atk / 252 SpA / 252 Spe
He hits most everything neutrally, and right now I can't think...