have buy drugs without a prescription a 52 card deck, what are some card games that can be played with only 2 players?

been playing rummy and crazy 8s.

I’m looking for card games that don’t necessarily have to be played on a surface like Online Generic pills solitaire. Preferably, something unusual, maybe something i could play with a 52 card deck, and something to keep me occupied.
Any help on this would be great.