The buyer will likely walk away if you ask too much money
You can stack a number of toploaders or even a hard case in a bubble mailer, but at a certain point youve got to switch to a short box or a long box, either for shipping large orders, collections, or even buylists
If you have no monsters, and your opponent attacks, they're still getting that sweet direct attack, and if they're killing your monsters, chances are they have the capabilities to deal with your S/T as well, and you have to wait for a whole turn before you can use it again
5D's A part of the annual Starter Deck series, Starter Deck: Yu-Gi-Oh
In fact, nearly all anecdotal reports from people who are in possession of these fakes say that they feel just like real Magic cards