It is hard to tell from these pictures that these cards open and "cascade" from high to low. They are really easy to make. The are very versatile and be made into any category or card you want.
The file can be found here: http://www.3dsvg.com/?affiliates_svg=27 .
(This is an affiliate link. You don't have to order through this link but if you do, I will get a part of the money for any file(s) you buy to make more things to share with you.)