Been watching this for the past week. It's $59.99 with prime from Quick N Done for the AC IV: Black Flag Collector's Edition ONLY FOR Xbox One. Collector's Edition comes with:
http://www.amazon.com/gp/offer-listing/B00DYDKK3W/ref=dp_olp_new?ie=UTF8&condition=new
- 18" Edward Kenway statue
- 28"x48" Pirate Flag
- Art Book
- Steel Book
- Game Soundtrack
- Limited Edition Box
http://www.amazon.com/gp/offer-listing/B00DYDKK3W/ref=dp_olp_new?ie=UTF8&condition=new