Board Thread:Warhammer 40k General Discussion/@comment-28917471-20131210202843/@comment-21719124-20131211013943

From what I recall of the tale, the Old Ones purposefully crafted the Eldar so that these Avatar's of their imagination would manifest and be utilized as weapons against the Warp-vulnerable Necrons, a powerful secondary effect of the Old Ones' original plan of gifting what amounted to dumb animals psyker skills and guns (See Krork)