Blackjack (and, arguably, Go Fish) - and, as another commenter has pointed out, non-"standard-52" games like Magic The Gathering, Yu-Gi-Oh, Netrunner, Legend Of

Blackjack (and, arguably, Go Fish) - and, as another commenter has pointed out, non-"standard-52" games like Magic The Gathering, Yu-Gi-Oh, Netrunner, Legend Of The Five Rings, etc.