There's Diregraf Colossus and Ghoulcaller Gisa and so on - certainly no lack of Zombie tokens to swarm an opponent
By giving you a powerful suite of cards that was hard to interact with, you could give your team a hard-to-answer power bump
Another common argument is the toolbox argument
Its possible, for instance, this card is currently overhyped, with sellers expecting higher demand than supply, Alternatively, however, the Commander Masters decks might sell like hotcakes, which would result in a price drop
This can be done a few times each round of turns in multiplayer with more instant making tokens like the aforementioned Raise the Alarm and similar effects
Here's my top pick, the Xenoskin 200+ one last time: Independent Access to Each Tray: Ultimate Guard innovative design provides independent access to each tray, ensuring that you can retrieve your TCG cards and accessories with ease