Demon Knights #1 (2011)

Written by PAUL CORNELL Art by DIOGENES NEVES and OCLAIR ALBERT Cover by TONY S. DANIEL Set in the Dark Ages of the DC Universe, a barbarian horde is massing to crush civilization. It's fallen to Madame Xanadu and Jason Blood, the man with a monster inside him, to stand in their way - though the demon Etrigan has no interest in protecting anyone or anything other than himself!