Aeonormu is a new NPC in Dragonflight, which resembles the final boss of Black Morass.

Reddit user Solsek7 discovered a familiar NPC located in Thaldraszus. Aeonormu resembles Aeonus, the final boss found in the Black Morass dungeon. Currently, the NPC is friendly to both Alliance and Horde players. Do you think it could be him?

Source: Reddit