The closest I could find to anybody doing it in the mainstream recently was Artifact (I know, I know, I'm stretching the word "mainstream" here) with a slightly bastardised version of the concept handled via Steam's marketplace, and even then it's still an online auction house, not just doing fun swaps with your pals and saying "well I've got this, what've you got?", like exchanging the best parts of your packed lunches at school
REMEMBER, COMMANDS ARE MODAL Commander is a lot of fun, but that fun relies heavily on novelty
Because everyone calibrates it differently
Now we know all the actual Warhammer Magic the Gathering cards, including iconic characters like Abaddon, Belakor, Greyfax, Marneus Calgar, The Swarmlord, The Silent King, and more
It is especially useful as an mtg custom card generator or custom magic card generator for building concepts like legendary creatures, spell scenes, or land art that you can later place into a custom card layout
After all, knowing that someone has a Bulbasaur, Charmander, and Squirtle means one generation is complete, and while that one's pretty simple, it can be confusing to remember which generation Pokemon like Fennekin and Snivy belong