NYC-based Courtyard, which sells "mystery packs" of collectible cards and comic books that customers can resell on its marketplace, raised a $30M Series A (Jason Del Rey/Fortune)

Jason Del Rey / Fortune: NYC-based Courtyard, which sells “mystery packs” of collectible cards and comic books that customers can resell on its marketplace, raised a $30M Series A  —  COURTYARD  —  I admit it, I have a soft spot for sports cards.  Over the past year, an embarrassingly steady stream …