Here's what I was thinking:
Scrafty@ Lum Berry
Ability: Moxie
Nature: Impish (+Def, -SpA)
64 Attack, 252 Speed, 192 Defense
-Dragon Dance/Bulk Up
-Rest
-Crunch
-Hi Jump Kick/Drain Punch
The idea is to soak up attacks while you set up as much as possible, maybe only once, then rest up, heal...