Slide the Top piece over the Bottom as the lid of the deck box
For the rest of the currently revealed Secrets of Strixhaven cards, check out the gallery here
If you try really hard, you can actually squeeze parts from one machine into another, and it works just fine
You can also play into an aristocrats strategy, where you sacrifice your own creatures for your benefit, using your Humans as a resource to drain your opponents' life totals without even going to the combat step
Moreover, Wizards of the Coast has a Reprint Policy called the Reserve List - which states that certain Rares printed from 1993 to 1999 will never be reprinted (either identically, or through functionally identical game pieces)
It gains ATK for each Normal Monster in the player's Graveyard and has the potential to be very high