Originally Posted by
Erik Setzer
I think the End Times stuff will still be compatible and is actually pointing to a new structure of some of the armies, so you should be safe. Granted, I'm seriously hoping that's how it is, because I've been working on mixed Undead, and have Chaos and Elves as well to mix (though the Elves might end up remaining on a shelf, as I feel dirty when I look at their rules in Khaine, and that's the main hold-up for me playing them, I feel like a cheesy jerk even without using a lot of their tricks).