Originally posted by TheLordofMurder
You overrate krytonite; its simply matter in a certain atomic configuration and thus gives off a certain wavelength as a result....After scanning Supes, Nimrod comes up with the exact frequency needed to kill him, and thus comes up with an approximation of kryptonite...and uses it to kill the Man of Steel.
Approximation? Kryptonite from our earth has no effect on earth 2 superman or superboy... There is no getting it close...
And you haven't identified a single time nimrod has performed such a feat...