The Preeminent

The Preeminent is a mysterious character and a major antagonist in the 5th season of LEGO Ninjago: Masters of Spinjitzu.

Trivia

 * In Season 5's trailer, the description reveals that Morro is going to release The Preeminent from the Cursed Realm.
 * It's possible that he appeared in the Shadow of Ronin in the ending while Ronin was escaping on the R.E.X..