I built this highlander deck for this brawl.
Is rly strong against all the Barns Decks that only a few large cratures
It is built to stall 🙂
This is the game that worked for me very well.
It seems a bit expensive but there rly are ony 3-4 key cards

http://www.hearthstonetopdecks.com/decks/tavern-brawl-reno-priest-feat-raza-the-chained-medivh-and-mind-control-21-12-2016/