magic the gathering foundations play booster boxes Amazon.com: Magic: featuring 14 cards per pack Foundations - Play Booster Pack

Passimian #73 Pokemon Sun & Moon Keep track of your collection value over time

You cannot Special Summon other monsters the turn you activate this effect, except Machine monsters

instead as you would ordinarily

Every card is valued using recent sold comps from eBay, TCGPlayer, and PSA at time of packaging

And if Magic isnt your thing, the basic mechanism could easily be modified to scan everything from business cards to old family photos.

Even though I am skeptical about how effective this archetype will be in Limited, the card still provides essential utility, reflecting the Room cards' consistent theme of cheap access to both effects now and later on