You mean one of the puppets from the Neverending story?

I don’t see nothing wrong with a little

That is realistic though, he just needs to move the magnetic field to induce a current in them. He should be able to affect any conductor.

Prominence is a bit more complicated than that. It refers to the height of a mountain or hill’s summit relative to the lowest contour line encircling it but containing no higher summit within it. Everest’s prominence is actually still its height above sea level.