NiKKoM on 02 December 2008
and just for the info:
The cashback action:
http://www.xbox.com/nl-nl/community/news/geldterug.htm
it's in dutch.. but you get the prices..
and look at the bottom.. this offer is from 19 september till 31 december..
Face the future.. Gamecenter ID: nikkom_nl (oh no he didn't!!)