Why Lucifer The Satan help Constantine??
Lucifer The Satan sent Balthazar after Constantine.(imdb FAQ)
Mammon is his own son.
Why would Satan stop Gabriel unleashing his own son, send his son to hell, and grant Constantine a wish??
I mean even if it was Gabriel who started it all, Lucifer The Satan's own son will rule the earth.
AND what's Midnite's identity?
He grabbed Constantine's belly like Lucifer The Satan did.
I am he as you are he as you are me and we are all together.