Complex sentence: During the "Dark Reign" storyline, Norman Osborn puts a bounty on Tony Stark's head, and personally calls Madame Masque over to Stark Tower, offering the locations of Iron Man's multiple armories to help her find Stark.
Split into simpler sentences: During the "Dark Reign" storyline, Norman Osborn puts a bounty on Tony Stark's head. He personally calls Madame Masque over to Stark Tower, offering the locations of multiple Iron Man armories to help her find Stark.