Despite a noticeable Ghost Rider-shaped gap in the MCU lineup, there is thankfully plenty of room for a Nicolas Cage cameo in Avengers: Secret Wars, and there are several lessons it can learn from the actor's Superman cameo in The Flash. Avengers: Secret Wars is likely to see more Marvel heroes and villains share the big screen than even Avengers: Endgame. A Nicolas Cage Ghost Rider cameo, therefore, is not unlikely – but it is up to Marvel to ensure it is handled a little better than Cage's appearance in The Flash.
https://screenrant.com/avengers-6-nicolas-cage-ghost-rider-cameo-flash-superman/