I got a streak of 179 in the battle hall using...well....Garchomp.
Garchomp @focus sash
Evs: 252 attack 252 speed 6 hp Jolly
Moves:
Outrage
Earthquake
Fire fang
Swords dance
I lost on 180 to a Drifblim who survived outrage (dang it 23 attack Ivs), then used shadow ball. After that It got to...