Of course, it's also banned in Pauper
Double sleeving the decks also adds an additional layer of protection that came in handy a few times
That means the Final Fantasy cards will no longer be legal to play in Standard in a few years, but that doesnt make them suddenly unusable altogether: youll be able to play them in other formats too, like Commander (more on that later), or in other non-rotating formats like Modern and Pioneer (which are more similar to Standard, but without the rotating pool of legal cards)
Either you delay each of your opponents game plans significantly, or you get to draw a ton of cards
PT and ending on Sunday, August 18, at 11:59 p.m
They might not have as many creatures as other decks, and will usually have lots of Instants and Sorceries