1st cameo team appearance of The Nine aka the Midnight Sons: Ghost Rider(Ketch), Johnny Blaze, Morbius, Blade, Hannibal King, Frank Drake, Sam Buchanan, Victoria Montesi, Louise Hastings

1st appearance of the Caretaker

1st appearance of Lilith, mother of demons

1st appearance of Meatmarket, offspring of Lilith

[July 2021 - reports that Marvel registered the LLC, Richmond Street Productions for a streaming series leading speculators to believe that it is a reference to the location of the cemetery where Dan Ketch was resurrected as the Ghost Rider / July 2022 - Midnight Sons was trademarked by Marvel along with other titles that are proven to be official]