REMEMBER, COMMANDS ARE MODAL Commander is a lot of fun, but that fun relies heavily on novelty
In most multiplayer situations, it will be a 1/1 for
Most disappointingly and in defiance of the usual power-creep the sets new Shrines fail to impress
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
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
The real question is whether Brass's Tunnel-Grinder is playable or not