In just a few short days, Magic: The Gathering’s most card-packed year ever continues with a journey deep into the Marvel Universe. Like, “deep, deep,” according to Marvel Super Heroes lead designer Mark Rosewater. With over 600 unique cards, Marvel Super Heroes is the largest Magic: The Gathering set to date. This staggering number has allowed the team behind the super-sized collaboration to pull a lot of characters, lore, and Easter eggs from throughout Marvel Comic’s nearly 90 years of…