Lol.. the topic title should be how to add a 6th card..  Omg, why didnt I notice!

Here are some better pics:

https://i.imgur.com/1nn41oV.jpg
https://i.imgur.com/LEUujth.jpg
https://i.imgur.com/QSnLcz3.jpg
https://i.imgur.com/NDATlBg.jpg
https://i.imgur.com/Sx32FgK.jpg
https://i.imgur.com/sLytrFt.jpg
https://i.imgur.com/UZGf4Iw.jpg


So there seems to be an empty slot available..

https://i.imgur.com/blmd3Io.jpg

What should I put on my shopping list?