Photograph the card
Front
Back
Fill the frame, keep it flat, light on the number in the corner.
Confirm which card it is
Lists like any other card — you just set the price yourself.
Add sealed product
Nothing to scan and no market feed, so the price is yours to set.
Front
Back
Inventory
Card back
The back is the same on every card, so it is set once. Paste the address of a picture of a card back and the shop will fetch it and keep its own copy.