Board Thread:Warhammer 40k General Discussion/@comment-92.97.77.182-20130321145115/@comment-7289991-20130322011233

Its a toss up man. They are Loyal (so they say) but because they were told that if they sided with Horus, the Choas Gods would eventually die out so they thought they were doing what the Emperor would do. Plus they have never gone into the warp so they wouldnt become mutated like the other Choas so there's another clue.

Also he may be alive but hes believed to have died and his twin tookover