Not sure if anyone is seeing this too but
MP-02 Soundwave and MP-01 Acid Storm are on Toy r US ebay page and selling out within minutes everytime they put up a batch of 100 units.
http://www.ebay.com/itm/Transfor-Sou...item2c709a0819
Acid Storm page
http://www.ebay.com/itm/Transfo-Acid...item2c7099b59b