Not all cards have these anti-counterfeit measures, they were only introduced back in 2014, in the Core Set Magic 2015
In fact, that's how good detectives are made: by cracking tough cases
They do this by using cards like A Whole New World, which cycle through yours and your opponent's deck, which means Mill decks generally contain more cards than your opponent's deck in order to avoid milling yourself first
This ability is perfect ammunition for any Zombie deck, and Gisa and Geralf come with the added bonus of allowing you to cast a Zombie from your graveyard each turn, providing Zombie commander decks with redundancy and a constant means of reanimation
Often, a high collector's value can also indicate a card's potential for future meta relevance, as players and collectors alike recognize their inherent strength or unique effects
In some decks thisll be better than a Blackblade Reforged for sure