PS4: https://www.ebay.com/itm/263005254696
XB1: https://www.ebay.com/itm/263005254677
Sorry if this was already posted, didn't see it. Was showing OoS for a while, but currently showing as available. Just ordered one for PS4.
http://www.bestbuy.com/site/Misc/Deal-of-the-Day/pcmcat248000050016.c?id=pcmcat248000050016
And Amazon has matched it:
http://www.amazon.com/Assassins-Creed-IV-Black-Flag-Xbox/dp/B00BMFIXT2/ref=sr_1_1?ie=UTF8&qid=1394562089&sr=8-1&keywords=assassin%27s+creed+4
Sorry if this has been posted...