Shufflepuck Cantina Deluxe had Steam trading card support added on 6 December 2013. There are 9 cards in the series, and you'll receive 5 cards at random for purchasing and playing the game.
The game was renamed to Shufflepuck Cantina Deluxe VR on 5 December 2014 with the addition of Oculus Rift support. However, the trading cards have not (yet?) been updated with new artwork.