The fantastic four: first steps post-credits scene check-in (no spoilers)

Do we finally get to meet Robert Downey, Jr.'s Doctor Doom?
YouTube on MSN

Spider-Man Far From Home hides two major Fantastic Four Easter eggs

Hidden references in the post-credits scene suggest the Fantastic Four are coming to the MCU in Phase 4.
Variety

How That ‘Thunderbolts*’ Post-Credits Scene Sets Up ‘Fantastic Four’ and ‘Avengers: Doomsday’ in a Major Way

SPOILER ALERT: This article contains major spoilers for “Thunderbolts*,” now playing in theaters. After months of speculation, we finally know what that pesky asterisk in “Thunderbolts*” means: ...