Ok, so Zororoc is my favourite deck of all time. I don't think that that the deck can survive in a highly competitive enviroment in expanded right now. However I think that if you play towards the strengths of the deck it just be able to squeeze in a win sometimes.
For this to happen you have...
ok, this set is bad.
Nothing matters in standard and nothing matters in expanded.
The only cards I consider decent is Zarude V, Stone F Energy, "Amazing" Jirachi and the reprint of Manie is nice
The Forretress has a good a attack name thou