When a highly anticipated set of Magic: The Gathering cards leaked on YouTube last week, it’s hard to imagine anyone would have guessed the incident would end with the involvement of one of the most infamous private security firms in the world. But that’s exactly what happened after YouTuber Oldschoolmtg uploaded an unboxing video featuring a collection of March of the Machine: The Aftermath booster packs.If you’re not familiar, Aftermath is an upcoming 50-card Magic: The Gathering set Wizards of the Coast will release on May 12th. It’s billed as a supplement to the game’s current March of the Machine expansion, which has been available since April 21st. Predictably, Oldschoolmtg’s unboxing video was all anyone in the Magic: The Gathering community could talk about in recent days. Based on Wizards of the Coast’s reaction, it’s safe to say the video also irked the Hasbro-owned publisher.Over the weekend, Oldchoolmtg uploaded another video, this time titled &ldquo