introduces: The Batman Who Laughs: a lunatic driven mad by his world's Joker. The Red Death: a thief who stole his reality's Speed Force power. The Drowned: a female, amphibious Batman. The Dawnbreaker: a twisted Green Lantern. The Murder Machine: a deranged, deadly cyborg. The Merciless: a warrior who wears the helmet of Ares. The Devastator: a part-human, part-Doomsday monster. Featuring stories from Scott Snyder, James Tynion IV, Peter J. Tomasi, Grant Morrison, Joshua Williamson, Ethan Van Sciver, Philip Tan, Tyler Kirkham, Francis Manapul, Riley Rossmo, Tony S. Daniel, Howard Porter, Doug Mahnke and many more! Collects the seven tie-in one-shots and #1.