Thebest card game that i know of would have to be yugioh. It is very popular and everyone that plays it loves it. Cards online can be expenasive, but with some searching around you an find some inexpensive good ones. Also, if you want to get into it, buy a starter deck to start you off. They come with lots of cards an a rulebook to teach you how to play. As you get furher into the the game you can buy booster packs and extension packs which give you more cards. Its not the most inexpensive card game in the world, but it certainly isn’t expensive. You can also join leagues in your area, and tournaments nationally and worldwide. It is the most reccommended card game in the world, it is tentimes bigger than magic the gathering and it is a lot more fun. If you dont like yugioh try magic the gathering. I dont play this so look it up on the internet.

hope i helped and have fun with your card games

Yu-Gi-Oh.
I made a 2nd Top ranking deck with 20$s around my area

Yu-Gi-Oh! is not expensive if you don’t use an expensive deck, you can make a decent deck with about $25. Plus many people play it.

Just buy a Structure or 5D starter deck and buy some Boosters or single cards online.

Actually, both Magic The Gathering and Yu-Gi-Oh are fun, inexpensive games.

Each game has both expensive and inexpensive cards, and the packs cost about the same.

Try Yu-Gi-Oh because it seems easier to me than Magic.