Unfortunatley, all my experience with them was from back in 2nd Ed. and my common opponent played Space Wolves. Those games still make me shiver... Seemed a bit unfair that he would hate my guys so much. They're the ones that "betrayed" us, after all. Poor Prospero....
I'll be pulling them out when the new codex comes out or when I get my "Apocalpse Now" Table built for my brothers catachans. They can fight it out with some TS with a possessed Col. Kurtz at his temple compound
These days, I've been sporting the Greenskins...