Calvin Rose is the early 21st Century incarnation of the “Talon” an assassin of the Court of Owls, having escaped from them before being given the inmortality-inducing electrum treatment most receive. On the other hand, Dementor was born in a proud race had a long history of being protectors of the cosmos until they were defeated in battle against the Tormocks and their warrior drones, the Kraggz.
