Bigbadtoystore is having a sale. Right now, in addition to many other TF related items, unicron.com's very own:
Energon Cube Packs, regularly $22.99 are on sale for $19.54. And
Unicron's Planet stand, regularly $15.99 is now on sale for $13.50. If you've been thinkin about adding these to your collection, now's a great time!