Timeline

2590 BC

 * Khufu assumes the role of Pharaoh with his wife, Chay-Ara
 * Hath-Set creates a suit out of Nth metal
 * Hath-Set attempts at killing Khufu and Chay-Ara with a Nth metal dagger
 * Khufu, Chay-Ara and Hath-Set fight each other and eventually are cursed with the dagger to reincarnate for all eternity

1948

 * Carter Hall and Philip Ziegler visit an ancient Egyptian pyramid
 * Carter Hall meets Doctor Fate and gets memories of his past back
 * Anton Hastor murders Philip Ziegler
 * Carter Hall encounters Hath-Set's reincarnation, Hastor
 * Carter decides to settle down and open up a shop

1954

 * Carter Hall takes Shiera Sanders to the pyramid

21st

 * Bruce Wayne is framed for contraband
 * Batman confronts Matthew Hagan, turning him into Clayface
 * Batman stops Clayface and saves Jim Gordon
 * Batman and Gordon decide to work together

22nd

 * Lucius Fox gives Bruce Wayne the Batmobile