"An artificial lifeform, Matrix/Supergirl is the only survivor of a pocket universe destroyed by superpowered criminals. Besides having superstrength and shape-shifting abilities, Supergirl can levitate and generate psychokinetic blasts or cloaking shields. Having recently discovered that her lover, Lex Luthor, had been cloning an army of Supergirls, she has put an end to their romance...permanently!" *Source: Card Back