KrytenKoro - "It is often said that before you die your life passes before your eyes. It is in fact true. It's called living." TALK -
Now that we can get a clearer look from the ultimania, it's clear that the Iron Prisoners are the same thing. First it breaks free of its chains, then the iron maiden-thing it's in, then it gets an armor and hammer powerup. Do we want to merge?
Yes, the Iron Prisoner articles are far to small to be separate articles.