I've got an unassembled Boneswarm model that I'll sell for $9. It's one of the old IK ones, so you'd have to mail in for the card, but that would be just another $0.90 in stamps. (All in all, just over 1/2 the price of the new model: $18.99, less tax)

http://privateerpress.com/boneswarm-...n-announcement