When you extract this pattern, it looks like this: This pattern represents the printing time (mm/HH), day (DD), month (MM), year (YY), and serial code in binary, indicating that it was printed 'at 8:17 on June 29, 2024, on a printer with serial number 704641508.' In other words, the Nidoqueen test play card on sale was printed in 2024, and is therefore a counterfeit
Leyline of Sanctity gets around this problem and is a card that Lantern Control decks will often have problems removing
Mill everyone out once you include Grindclock
As an aside re: Fleem, the fact that this set isn't licensed for Arena play so has to have a whole parallel online only set is extremely dumb and aggravating and confusing for newer players
Outside of the very popular Mox Amber from MTG The Brothers War set, here are a few other notable cards that you might want to keep an eye out for: Ragavan, Nimble Pilferer Multiverse Legends from the recently released March of the Machine Set Numbered 1/500 This card, which was serialized #1, sold for an astounding $6,500 just a few weeks ago