While that might not seem like much of an issue when viewing Magic through the scope of 1v1, it does end up being an issue in multiplayer
Planeswalkers such as Lukka and Narset who represent human characters won't cause General Kudro's middle ability to trigger
New players can buy reprint sets (with a few new cards) in Commander decks (there are five, $40 each online as of this writing, similar price for paper version) yet in my own ignorant view the advantage belongs to players who have many cards from older sets, just as is the case for the Constructed Modern format
while we have yet to return to Contraptions, it was a blast in Unstable Draft and could potentially spike when more Contraptions are printed
Marvel x Magic: The Gathering Captain America Commander Card Secret Lair Drop Magic: The Gathering First up in the Marvel x Magic: The Gathering collaboration are the cards that make up the Captain America Secret Lair drop
Then they put the exiled cards on the bottom of their library in a random order