One key difference is the pool of cards you're allowed play with
[4] Short miscuts : The card entered the cutter at the wrong angle and slid too far to the top or bottom, causing part of the top or bottom to be cut off
Commander Blue, Loyal Raptor Partner with Owen Grady, Raptor Trainer (When this creature enters, target player may put Owen into their hand from their library, then shuffle.) For each kind of counter on Blue, Loyal Raptor, each other Dinosaur you control enters with a counter of that kind on it
Numerous other versions of Black Lotus populate the list of the most expensive cards on Cardmarkets site, but it wouldnt be any fun to keep seeing the same card popping up over and over again, would it
The last issue is the dice-rolling cards
Another little bit of trivia (thanks, wiki!) is that players initially thought Juzm Djinn was an awful card due to its self-damage effect