Decks, the kind you create with playing cards, hasn't yet had a Fest on Steam yet. Don't worry though, because Valve is righting that wrong when the Steam Deckbuilders Fest arrives on March 25 at 10AM PT and ends on April 1 also at 10AM PT.
While this Deckbuilders Fest is not specifically for Steam Deck titles, I'm sure many of the games available during the course of the Fest will...