#11 (Lot Of 10) Assorted 1991 Impel DC Comics Super Hero Trading Cards NM. This lot of 10 non-sport trading cards features various superheroes from the DC Universe, manufactured by Impel in 1991. The cards are in near mint condition and will make a great addition to any collection. The genre is superhero and the cards are part of the trading card lots category. The manufacturer is Impel and the year of manufacture is 1991.