Any fan of Superman knows that his greatest weakness in DC lore is Kryptonite, a material that weakens his powers. What some don’t know, however, is that there are different types of Kryptonite – and Superman has discovered the most horrifying type of all. Superman’s Kryptonite weakness takes a nightmarish turn as one lesser known form of Kryptonite gives him a body horror redesign that makes ordinary Green Kryptonite look like a joke.