The Lord of Pestilence
Holy s**t! It's Doctor Who! This gives me an idea! *Destroys Space-Time Continuum*
Wait. In order to destroy something completely that's intertwined with yourself and everything around you wouldn't you need a paradox machine? But time is connected to that. So, isn't time an invulnerable force of whatever that is ever going?
What I'm saying here is, you wanna go back in time and have tea with the Queens of England throughout the ages? ;D
Then we can go do the Boston Tea Party, tar and feather some people, go and give the British a giant steam powered robot to see if the American Revolutionary war still turns out with the Americans winning? Come on, lets screw with historical events!