pokemon cards that i can buy GameStop will and sell rare Pokémon — but it doesn't want to catch 'em all How to Buy Pokemon Cards

MTG isnt really built to allow for this physically (the ill-advised experiment with stickers in Unfinity notwithstanding), so this is a virtual change only that needs to be remembered by all players or signaled with a reminder or a written note

I already mentioned the two cards that deal best with split second cards, but I'm sure you can find others

You wont see much traction on TCGPlayer without a full shop on the site, but anyone can list goods on eBay

Its an important distinction to make, because if a mechanic is not inherently broken in all cases (and very few are) then you can make the case for a new set figuring out how to implement them in a way which avoids the pitfalls of previous overpowered designs