Meanwhile,  As the key needed to be guarded against Ultron in the meantime, Scarlet Witch volunteered to stay behind, telling Hawkeye that it was her job to protect it.CCosplay     Scarlet Witch positioned herself at a café, where she described the police station in the area, with Captain America arriving first on the scene, followed by Falcon and Scarlet Witch, and took out the outside mercenaries.Spiderman Costume    Scarlet Witch lifted Captain America onto the third floor to subdue Crossbones and used her powers to vent the anaesthetic gas out into the open air.