Wow that's good news if the 2D Oz actually has an upgrade offer for the 3D disc.
If so, though, it still leaves me scratching my head.
Using the Disney coupon and the upgrade offer, that means you can get the (Blu 3D + 2D + DVD + Digital Copy) for about $10 less than getting the (Blu 3D + 2D +...
Really Disney? Are you actively trying to discourage 3D?
$31.45 is the best price I can find for Oz: The Great and Powerful 3D. This is for a single disc that has no 2D version, or any of the extras on the 2D version. To add insult to injury, the $7 Disney coupon is not good towards this...