Is, in fact, a villain. The comics/movies are actually presented from his warped alien mind and viewpoints, making him seem like a force of good when in actual fact he is causing harm to the universe... the "supervillains" he fights against are actually the good guys. Therefore, the entire franchise of Superman is an elaborate satire of Nietzsche's "Ubermensch" concept and eugenics.
This sort of relates to the phrase, "One man's hero is another man's terrorist"
Also, Ozymandias was the sort of tragic hero of Watchmen... technically making Rorscharch and co. villains.
There isn't any
it's all just a cobbled together assortment of various rituals that nobody fully remembers because our ancestors weren't great at writing shit down and even when they did the Church burned a lot of it.
Say my name and his in the same breath, I dare you to say they taste they same.