Board Thread:Plants vs. Zombies 2: It's About Time/@comment-25571438-20150320134815/@comment-25154254-20150322135812

Big bad news! If the Endless Zones has been played in previous version, you will never get any card and cannot leave through clicking Retire once entering. Restarting from level 1 should fix.

Also, Blover seems to be available in all EZs.