I think I found the answer in the rules on the google doc:
"10) Effective with the 2012 card set, the league will use the unleashed card set, whenever one is available, playing 2 seasons with each card set and with full 40-player rosters at the end of each annual free agent draft. "
Sebastien Richard (new ) was looking for a keeper league. He could take my spot if it's ok with everyone . My life is a bit overloaded. I've pmd him. Please reply to this post to confirm that's ok