Supergirl #13 Cover B Matteo Scalera Card Stock Variant (The Reign of the Superboys)

REIGN OF THE SUPERBOYS! A WAR APPROACHES! The battle between the newly empowered rebel Black Flame and Team Thunder rages on as Supergirl, still at the mercy of her recent cybernetic enhancements, is forced to come up with another tactic to save Kandor from ruin. Can Superboy and Lena Luthor’s arrival turn the tide of the approaching war?