lol.... well, you should know that potentially the best card in the game is, in fact, a kitty
https://peakd.com/hive-140217/@dcrops/dcrops-easter-event-and-2-year-anniversary-celebration
at the bottom of this post for the 2 year anniversary you'll see the art. Lucky Cat. The dev is @scriptkittie so I guess that's why he made a cat card LOL