While it might cost a little more wasted space if you have a larger than needed box, the absolute nightmare it is to have a box that is openly hostile to sleeving but otherwise well designed leaves a horrible taste, Parks is the worst offender that I found here, they designed a spectacular insert, but it, and the box are totally unusable the moment you sleeve anything, at which point people basically have to discard the whole box and insert to store the game sleeved
WotC is looking to give you a chance for something a bit unexpected in the world of online spoilers and set lists
For Vecna specifically, Standard 2022 seems like the perfect choice of format because, in normal unrotated Standard, Brazen Borrower is basically a hard counter to spending three cards (and a lot of time and effort) to make Vecna since Brazen Borrower can bounce it away, even though Vecna's indestructible
Iron Bundle has been a staple tech card in Standard for a while, so theres always been a small but consistent source of demand for rare versions of it
Most loudly, these complaints have been coming from the MTG Arena community, who struggle to deal with this frustrating opponent
