Conversation so far:
What was Legion Quest for Legion from Marvel Comics?
Legion Quest is a six-part Marvel Comics crossover event involving the X-Men, published in 1994-1995. It was a prelude to the Age of Apocalypse extended storyline.
Are there any other interesting aspects about the article about Legion from Marvel Comics besides Legion Quest?
When the X-Men and X-Factor defeated the Shadow King, Legion was again left in a coma.
What was Marvel Comics' Legion's new goal after he awakened?
Legion, who despite his belief was not sane, understood these words as a directive to travel back in time and kill Magneto.
How was Marvel Comics' Legion going to kill Magneto?
Legion readied his fatal blow for Magneto, but Xavier leaped in front of the lethal psychic attack and was himself killed.

Question: Who was Magneto?
Self-contained rewrite: Who was Magneto?