Besides the 400,000 square feet of buildings already on the site, the plans also include expanding it with an additional 866,000-square-foot advanced manufacturing facility
trading cards that work with the official Yu-Gi-Oh
However, since the [K9] deck is currently popular, I feel it is better to include board breakers rather than inserting mediocre hand trap monsters to avoid triggering "K9-17 Izuna"
Also being able to kill X/4 creatures for red decks is huge: cards like Primeval Titan, Tarmogoyf, Deaths Shadow and many more were a nightmare for red based decks, but now you have a very good and versatile tool in Unholy Heat
So much about the brackets is about what you're intending to do
If card sizes varied, protecting your beloved cards would be a minefield, as you'd need a whole array of different-sized folders, card sleeves, and deck boxes to accommodate them all