Recently, Robert Downey Jr. shared an Avengers tease with a new video. As Avengers: Doomsday filming continues, the actor teased two Marvel comics in a new video, and one of them is confirmed to ...

Doomsday after all, as the Marvel Cinematic Universe movie theory just got a boost from Robert Downey Jr. himself.

So far, Thanos has been Marvel's biggest force to reckon with in the MCU, but these characters would have proven he could be beat.