Bah...I'm losing my mind. I looked them over but couldn't really find what I thought I would find. They added Shaman orcs but no real caster type for the heroes, beside Gandalf and Radagast and some Elf Heroes. Here is the link anyways:
http://store.us.games-workshop.com/s...=16&GameNav=16
Should take you right to the online store for LoTR. See if anything strikes your fancy.