Remember, SpiderMan has a Welcome Decks, which are designed to be an entry level product thats much simpler, Rosewater says
Spotting genuinely rare cards that could grow in value, as opposed to those that wont, is crucial
This is pretty much the shape of things for now, but Sanderson seems confident that the collaboration will come to fruition in the future: I do think its probably something that will happen, assuming MTG doesnt fall apart. Interestingly, Sanderson has specific expectations for what hed want out of a Cosmere Universes Beyond, too
While they help to bypass random encounters, generally look way cooler than the ones in real life, and are convenient for traveling parties, cars are restricted to land traversal and sometimes just the road