Full-art Land not buyed
I bought two full art lands without receiving them correctly as you can see in the attached files
It's a card style. Since you own the card, you can set that style for the card. To do so, click on the stars in the upper right corner (between the magnifying glass and the Arena symbol, next to the deck box and deck name), then find the card, click it, and choose the card style as favorite. Now your card should show up with that card style in your deck, collection and during the game.