Super rare!!! This is the "Long-Awaited Demon Lord Set," an expansion pack for the Dragon Quest trading card game series released by Enix. It is product number 34 in the series. The catchphrase reads: "You are the one to awaken the slumber of the sealed demon lords, those who once tried to plunge the world into darkness and become its rulers!!" It features "Super continuous attacks of illustrations!!" One of the demon lords included is "Darkdrium."