Card sorter tray with slope

Sorting trading cards isn't always that easy, especially not when they're sleeved. I've seen some sorter tray things here, but I wanted one that allows gravity to help me use their sliding ability to keep them aligned :-)

I don't need to snug several of them together, I rather take a sorted pile somewhere else so snugging would hinder me.

While test printing the first version I started thinking about how to stack them so they don't take that much room when I'm not sorting. I had the idea o