Do you mean the one from last year? Data has some on his gallery from that show (Wonderfest Winter 2007)
Pic from Datadub's Flickr Edited to add link to gallery: http://www.flickr.com/photos/datadub/sets/72157594555368439/
thanx Alex ! yeah, thats the one, man thats a great release.... but have never seen it for sale, must be super-rare...
I think it was just the gammepa with the swappable cumberlain head. If you click on the link you can see the front of the head. Or in the photo of the gammepa it's on the ground.