Justice League Vol. 2 (2011-2016) #2

Plot

Green Lantern calls his friend the Flash to help stop Superman as the alien continues to get the better of GL and Batman. The battle finally ends when the four heroes find common ground: their outlawed status and the Mother Box. The Mother Box then generates a boom tube that transports an army of parademons to Metropolis. Meanwhile, the Mother Box Dr. Stone is analyzing also comes alive, flooding the STAR Labs with destructive energy , which critically injures Victor Stone.