In the overall comparison of the results, it is noticeably behind in some cases, which is primarily due to the limitations of the Thunderbolt interface
That said, assuming its accurate, fans can hope they will get lucky to secure some powerful cards or the ones that can help them complete their secret missions.
Put the rest on the bottom of your library in a random order. Thats a lot of text, but basically: if you play a card that costs seven mana, you get to look at the top seven cards of your deck, and then cast a spell from among those cards that costs seven mana or less for free
However, tracking which "door" is unlocked in paper play could be a bit concerning
SPYRAL MISSION - Rescue Product Details Number : MACR-EN089 Rarity : Common Attribute : TRAP Card Type : Continuous Trap Card Description : Destroy this card during your 3rd End Phase after activation
They could release it to just say Token, but perhaps they see it as primarily a Counter card