Tommy Donbavand. Doctor Who: Shroud of Sorrow (№ 429940)

- You almost thrust your hand into another world! - said the Doctor. “Apart from the fact that the wormhole will most likely vaporize human flesh and drag your fingers in a billion different directions, you don't know what's on the other side if your hand is unharmed. You can reach into someone else's bathroom, which is not very polite.