The problem is only a few retailers are doing this, making it easy for scalpers and bot groups to snap up stock
Understanding the Ever-Expanding Universe: How Many Magic: The Gathering Cards Exist
While we have had numerous versions of Sanguine Bond, such as Vito, Thorn of the Dusk Rose, or the standard legal variant of Enduring Tenacity, this now allows for the combo to be standard legal
Prosper, Tome-Bound is a mistake if I ever saw one
And for more on MTG and Secrets of Strixhaven , be sure to check out The Daily Upkeep, Draftsims own YouTube Channel
While Disney Lorcana took ownership of the error, fans were quick to jump to social media to point out that this will now make the cost of the original card skyrocket on the secondary market