On the heels of news that the MCU is actively developing Nova into a series, one of many questions surrounding the project is what villain or foe the hero should face. In the wake of Thanos destroying Xandar and the MCU pursuing the multiverse in multiple projects, there is one villain who casual fans may not know, but that Marvel Comics fans everywhere will recognize that could bring a new player into the cosmic side of the MCU, Michael Korvac.