First bits and pieces coming in from GD UK, shamelessly stolen from the Warseer thread. Here is the link, on the chance that Warseer has a hissy fit about me hotlinking pictures and stops it somehow:
[url]http://www.warseer.com/forums/showthread.php?t=277006[/url]
Harlequins confirmed. Properly confirmed I mean, someone saw the entry in the Codex.
Codex IS names Codex: Dark Eldar.
Pictures: