DC Comics Batman line editor Mike Marts revealed characters slated to appear in Red Robin by showing his "wall" of character thumbnails underneath the various Batman titles.
Red Robin artist Ramon Bachs left Red Robin to take on Azrael with Fabian Nicieza, in turn he finished "The Grail" and gave Marcus To his debut in DC to draw the next four issue arc "Council of Spiders."[REF][REF] .