So I was thinking of Unobtainium? Is that a good one to start with?
Very rarely are any of the SHA alts more profitable than BTC to mine.
http://www.coinwarz.com/miningprofitability/sha-256Currently, UNO returns 27% of regular BTC mining. Not worth it, to say the least. And if you're going to mine any of the other flaky shit coins like SaffronCoin, mine and sell-off as fast as you can before the coin flatlines.