Fantastic Beasts not bad for $7, being barely more than renting and cheaper than the version without 3D and UV, so I thought worth a post. Free delivery with Prime. The UV copy would probably have to be redeemed with Flixster, which sort of sucks, but still.
If you don't have 3D, you can use the second disc as a shiny coaster for your drink.
Some other notable Blu-Ray deals: