Replace With...

"I wish that I could completely remove one aspect of reality as long as I replace it with something else. I could not simply make it cease to exist, leaving a vacuum for random elements to fill. I would have to specifically state what is taking the missing object's place. Also, I have the option of restoring the original reality at any point." The stone flashed. Jon wondered what he would replace first. Then he got an idea. "I wish there was no such thing as..."