A seller has listed a bunch on ebay at the moment, but I noticed the yellow starburst doesn't seem to blend in with the crosshatching of the background on some of the just like many KO packages:

http://cgi.ebay.com.au/G1-TRANSFORME...3A1|240%3A1318

http://cgi.ebay.com.au/G1-TRANSFORME...3A1|240%3A1318