Superman in Marvel: Devouring Laws, Dominating All Realms

Adopted by Howard Stark, Leon awakens on his eighteenth birthday with Kryptonian powers and the ability to traverse dimensions—but that's just the beginning. While Tony Stark watches in disbelief as his brother grows stronger by sunbathing, masters forbidden magic, and cultivates ancient kung fu that births planets within his body, the multiverse trembles. Superman admits he's lived in Leon's shadow. Batman's Kryptonite arsenal? Destroyed before deployment. When villains launch a barrage of Kryptonite missiles at Earth, Leon simply flies into space and casually tosses the planet aside with one…