Anyone ever get the error when deckbuilding that the deck contains cards not in your collection.but you own all the cards? This is new to me after today. This is Arena issue Magic: the Gathering Articles Search Early Yu Gi Oh! Cards That You Need for Your Collection Beckett News Is there allready a solution for the this deck contains cards not in your collection bug? Beginner's Guide to Playing on Magic Arena Card Gamer Anyone ever get the error when deckbuilding that the deck contains cards not in your collection.but you own all the cards? This is new to me after today. This is Arena issue