I ran a Heroic HOR and picked up a quick 1000 rep with the goblins. You need approximately 40,000 rep to get to Exalted. That's an easy (at the current rate) 40 heroic (Wrath) dungeons. Just for wearing their tabard...Combine that with a bunch of Justice points you'll get..
- Cheaper prices when purchasing from the Goblins
- Possibility of a loud, alliance bashing mount
- Tons of
badgesjustice points for your Tier 11 set when Cata drops next week.