Gloomhaven player card deck holder

In the board game Gloomhaven, you have a set of cards that can have multiple states. The game suggests placing cards around your player mat to keep track of which cards have been used, lost or are active. I find that difficult to remember.

Thus, I created a player card holder to help keep track of which cards are in which state. It uses physical constraints to create an intuitative feel for which area is which. The slot is for "lost" cards. They flat tray is for "discarded" cards. The v