If she could turn back time, there isn’t much Loki director Kate Herron would do differently. She transformed a beloved side character into a protagonist. She blessed Marvel fans with their first canonically bisexual character. And she introduced the multiverse, drafting up perhaps one of the biggest cliffhanger reveals since the end of Avengers: Infinity War. In other words, Herron’s Loki was a humongous deal, even by Marvel’s increasingly oversized standards.