This is a deck I've been using (quite successfully) in ranked. It's an aggro deck that focuses on sacrificing 1/1s to buff other creatures. In the grand scheme of things, it would be nice to have one of two more Obrak, the Feaster's, however I do quite well without them. You really don't need Flamestoker either, but I have it and it works when I get it out, so I keep it there, especially since if you have it and Obrak out at once, you can keep Obrak out since he has a sacrifice every round.This is nothing fancy and cheap, but it works and that's what counts. If you don't have (or want) Obrak and Flamestoker, you can just add two more Direwood Prowlers and be happy.