They will have the statue cards this year, with the free shipping inside the continental US. There will be a deadline to redeem the card - very similar to what you encountered at PAX.

If you have any questions about the process, there should be folks at the shop you can ask

Editing this post since it raised some questions on Reddit:

The OP is asking about the large statues we sometimes offer at Gear Store booths - such as Jaina, or Sylvanas. This answer is in regards to those products, not the collectible statues that come with the BlizzCon ticket.