Did the DA always have the Angel of Death icon?
http://www.forgeworld.co.uk/acatalog/dasymbols-store1.jpg
(middle)

Or is it a post heresy symbol? :huh:

Cus I was thinking of getting this but it has the angel on it so I didnt know whether to get it or not.
http://www.forgeworld.co.uk/acatalog/davendreadstore.jpg

I think they always had it. I don't have it right now, but later tonight I can check the Index Astartes article on DA, it may have information on that.