Originally Posted by
daenerys
I'd put Mists as the second worst Xpac, with Warlords the only one worse. We're not far enough into Legion yet to well rank it, but it's looking to be one of the better ones. I would rate them #1: WotLK, #2 BC, #3 Vanilla, #4 Cata, #5 Pandaland, #6 Warlords. I suspect at this point that Legion will probably fall between BC and Cata, but there's still time for them to both ruin it, and improve it.
I could envision people who started playing with Cata or later calling Pandaland the best Xpac, but I can't see anyone who played in WotLK or earlier calling Pandaland the best.