Marvel’s presentation at Comic-Con’s Hall H kicked off today with director Ryan Coogler and star Chadwick Boseman coming onstage to promote Black Panther, the latest superhero to get the stand-alone treatment in the comic giant’s film universe. Along with them onstage came newly minted co-stars Lupita Nyong’o, who will play Nakia; Coogler’s Creed star Michael B Jordan, who will play the villain Killmonger; and The Walking Dead‘s Danai Gurira as Okoye. Nyong’o and Jordan ha…