Today sees the start of DC’s first big event comic since the launch of Rebirth, Justice League vs. Suicide Squad by writer Joshua Williamson and a host of top-tier artists, starting with Jason Fabok of “The Darkseid War” fame. Today’s Justice League vs. Suicide Squad #1 set up the threat that will bring the two teams to blows -- a group of largely unknown supervillains led by a familiar face from DC lore.