On top of that there was a awesome new trailer for Avengers: Doomsday that was shown in Hall H focusing on Doctor Doom, and it had the crowd erupting in cheers. Still, one of the convention's most talked-about displays ended up fueling fresh speculation about Avengers: Doomsday. The Latverian witch costume was placed alongside Doctor Doom's armor, and its color had shifted back to green. It's one of the defining motivations behind his story in the comics, making her inclusion in Avengers: Doomsday a very believable possibility. If it does turn out to be Cynthia von Doom, though, plenty of Marvel fans will probably be disappointed.