In brightest day, in blackest night, an expensive new HBO Max series will be green lit … That’s how the Green Lantern oath goes, right? Because HBO Max has, in fact, green lit a new Green Lantern series, this one hailing from co-writers and executive producers Marc Guggenheim and Seth Grahame-Smith (Grahame-Smith will also serve as showrunner), according to Variety. While the project was announced as being in development in 2019, HBO Max has firmly committed and a plot synopsis has been revealed (again via Variety): “The show will depict the adventures of a multitude of Lanterns, …