The Mortis gods remain one of the most mysterious aspects of the Star Wars universe since their introduction in The Clone Wars, Season 3, Episode 15, “Overlords.” These extremely powerful Force-users, also known as The Ones, inhabit a mysterious planet-like monolith known as Mortis that exists either in Wild Space or outside normal time and space altogether. But have audiences been introduced to all the Mortis inhabitants?
Source：https://www.cbr.com/star-wars-is-there-a-fourth-mortis-god/
