If opponents dont have a plan to counter Omniscience right away, this is very often a game-ending move, thanks to the abundance of incredible draw cards blue decks have access to
In Commander, its a major upgrade to Archivist of Oghma because it scales with the game while it retains the early card advantage potential of a 2-mana creature that draws cards whenever your opponent ramps or cracks a fetch land
Folded invitation and greeting cards For occasions that require more room to tell a story, standard flat card sizes may feel limiting
Another exclusive treat are classic comic cards with art reminiscent of old comic books
And of course, I would be remiss if I didnt mention that these D&D cards, while not impossible to reprint, often evade such reprints due to the implicit nature of cross-overs
A few of us I guess, possibly including Olle Rde