X-Men #1 (2021) - Skottie Young Variant

1st team appearance of the X-Men of Krakoa: Cyclops, Marvel Girl, Sunfire, Rogue, Synch, Polaris and Laura Kinney as Wolverine

1st appearance of Cordyceps Jones

1st appearance of Feilong, a businessman and scientist

1st cameo appearance of Doctor Stasis