User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-184.38.5.102-20130112235558/@comment-1991846-20130113002755

It's a render fail only.

http://huntinggrounds.files.wordpress.com/2013/01/mh416.jpg?w=640&h=835

Here you can see it has the all four claws.