X (Earth-7045)

X the Unknowable is a shapeshifting monster brought into existence by an enchanted typewriter.

History
X was created by Charles Bentley, a comic book writer using an enchanted typing machine. When Bentley realized his creation had come to life and had begun systematically killing citizens of his town in secret, and sought to destroy it. After being reduced to smashing the typewriter, X disappeared, seemingly fading from existence.

Powers
X was able to transform its atomic structure at will, allowing it to assume any shape and size. It's base form possessed superhumanly strong & durability, speed equal to that of a human in peak condition, a superb sense of smell, and sharp enough claws & teeth to pierce through steel.