No (not that I know of, and I have researched this before). The fastest way is just to get in the rhythm and get through them all. The existing community-made API Mod about Card Decks does not touch on card-deck-creation, just mainly helps with dealing and a bit with hands. Please add your idea in the Comments and vote +1 for Roll20 to enhance the Card Deck features, in the Suggestions: <a href="https://app.roll20.net/forum/post/1240005/enhanced-card-deck-features" rel="nofollow">https://app.roll20.net/forum/post/1240005/enhanced-card-deck-features</a>