Outland tasks are done bit by bit, with achievements and a lot of green clothes. The $ gained by the Outland Sweeping Mission is Big Bird. The Green Throwing Auction House will have enchanters. If you get clothes that are only resistant, congratulations, these may sell for a high price. You have 3200g, just sweep half of it. It is suggested to raise a bird first. With birds, money comes faster. Remember several places where kryptonite may be produced, and go every 15 minutes.