Damian Darik

Damien Darhk is a major character from Season 4 of Arrow and Legends of Tomorrow as one of the main villains. Darhk was once in charge of H.I.V.E and was once a member of the Nazis and the League of Assassins. Like Ra's Al Ghul he has lived for a very long time and also has dark magic powers too when he has his totem. Damien's plan revolves purging the world to create his own ideal world.

TGTTA 2
Darhk appears as a member of Isaac, Joker and Deathstroke's Syndicate of Past, Future and Present Villains. Working alongside them for the team's ultimate goals and to mess with time.