Only in America I think. I'm in the UK and I was unable to get it, along with some others in places like New Zealand, so I'm guessing it's just NA
As said on Serebii, codes for Europe are expected tomorrow.
On topic: what Hidden Power would be best to reset for? Fire or Ground?
Also, since I can get a second one (have both games), what nature should I aim for besides Timid? Trying to make sure I can make more than one set with the UBs and legendaries.