Avengers: Doomsday might still be eight months away, but every facet of Marvel wants to start getting people eager—including Marvel Rivals , which will let you show off your excitement for the new film by letting you sit your ass down and take a break from playing to watch Avengers clips instead. NetEase has released a first look at a bunch of content coming to Rivals this week to kickstart its “Path to  Doomsday ” initiative, which will see the game count down to the arrival of the film with content drops themed around each MCU  Avengers movie , kicking off with 2012’s  The Avengers .…