Black Canary. Zatanna Zatara. Two of the DC Universe''s brightest stars join forces to combat a deadly new threat-a chilling supernatural foe that preys on their weaknesses and unleashes their awesome powers against each other. A year ago, Black Canary infiltrated a gang of female criminals set to pull a dangerous heist at a Las Vegas casino. Its leader was skilled in hand-to-hand combat and with more than a passing interest in the occult, specifically black magic, one nasty customer. Rather than ..