Decks vary how many copies they play based on how reliably they want to have a copy once they hit seven mana, which is usually a question of how often they need that boost to win the game combined with how much they need to sacrifice to make sure they get that far
The graded cards are then sealed in a protective case, known as a slab, which helps preserve the card and maintain its condition
Additionally, popping a Blaine and then losing the coin flip can cost you a lot of ground 70 damage is very different to 130, after all so players who want a bit more consistency might want to stick with the old version
Moreover, this Precon, in particular, is famous for bringing some nasty new singles at the time, such as Deflecting Swat, that plenty of other Commander decks may want
Everything could be used to either buy you more time or draw through your deck faster
Making it to Ishgard is a big moment for most FFXIV players, as it marks their exiting A Realm Reborn for the first expansion