Holder

It was created to protect the cards against various factors (eg. child). It will nicely highlight your best cards.
 

For assembly you need:
 

• Back: 4x 3x4 mm screws
• Front: 4x 3x4 mm screws
• Center: 2x 3x4 mm screws
• Total 10x 3x4 mm screws

Additionally

• 1 mm thick plexiglass, size approx. 128x99 (it's best to measure it yourself)

Print Settings

• Material: PLA 
• Nozzle Size: 0.4mm
• Layer Height: 0.2mm
• Vertical Walls: 3
• Top/Bottom Layers: 3
• Infill: 15%
• Supports/Brims: Nope

The holder was created for card Lorcan (64 x 89 mm)
*Apparently it also fits MTG card, but I don't have any to test.

If you need a different size, let me know and I will create the appropriate files.

I will try to add as soon as possible