Hey Chris - Just in case you forgot or if you want to add some variety to your new deadite army:
http://www.manticgames.com/mantic-sh...0-figures.html
http://www.manticgames.com/mantic-sh...ar/undead.html

Kings of War has those guys for (relatively) cheap. I think it comes out to roughly $1 per zombie. quality wise, it's sorta meh... but they would make good unit fillers.