A keen-eyed Redditor caught that, during Captain Marvel's blitz on the Mad Titan, she plants her boot firmly in his left palm, to prevent him from closing the fist wearing the Infinity Gauntlet. Of course, at the time, the Avengers were unaware that Thanos had "used the Stones to destroy the Stones," so their attack was coordinated around exploiting the one weakness of the most powerful weapon in the galaxy.