There are references linked below to PokGyms rules forum, especially about this rule
[17] Fake cards are often made from a flimsier material than the usual lightweight, cardboard type of paper
Every booster also comes with one anime-inspired card and at least one Rare or Mythic Rare, which is a plus for collectors
Throw in a very reasonable stats-to-cost ratio for a Kamigawa legend, and you have an incredibly solid Snakes commander
Otherwise, they'll most likely make less when the cards come out but will still make a significant profit
On the other hand, when Greed spiked to $300, the TCG Market price was still around $40, which (at least, in theory) means that nobody was actually buying copies for $300 (or even $100), making the price spikefor lack of a better worda "fake" price movement