Wanna hang with Robert Downey Jr., Tom Holland and the rest of the Avengers: Infinity War cast? Now’s your chance. Today Marvel launched its latest Omaze campaign with a new video, in which the eternally charismatic RDJ invites you to join him for a special trip to the set of Marvel’s upcoming superhero crossover epic. All you have to do is make a small donation. That’s it. Easy, right?