Omega-level mutants are the most powerful of all mutantkind: there’s weather-wielding Storm, the telepath Jean Grey, and Magneto, master of magnetism, to name a few. But the mightiest — and merriest — mutant of all is Santa Claus, according to a Christmas Eve encounter with the X-Men. In 1991’s Marvel Holiday Special #1, a yuletide … Continue reading Marvel’s Santa Claus: The Merriest (and Most Powerful) Mutant