Square Enix have announced a collector's edition for Kingdom Hearts 3D [Dream Drop Distance] in North America, called the KINGDOM HEARTS 3D [Dream Drop Distance] MARK OF MASTERY EDITION. This set will release on North America on July 31, 2012 for a price of US$54.99! It contains the following:

Some of the Dream Eaters that this bundle unlocks are Meowjesty, Frootz Cat and Kab Kannon, the last two of which have of course just had their English names revealed from this. A photo of the Mark of Mastery bundle can be seen below. It looks amazing, definitely worth it!

Update 1: The Kingdom Hearts Facebook page have uploaded a large version of the boxart for the Mark of Mastery Edition of Kingdom Hearts 3D. You can see this below. (Click for a much larger image!)

Update 2: An Amazon page has now been created for pre-order for US fans. The price is listed as $54.99, a mere $15 more than the game by itself. Thanks to Loki from KH13 for the find.

Update 3: Thanks to Nobody from KH13, we now know that GameStop have created a pre-order page for the Mark of Mastery Collection's edition of Kingdom Hearts 3D. Great news for those who wish to purchase it!