Teridax (SMU)

Teridax (SMU) is a Great Being from the Shattered Mirror Universe. When Naju had hijacked the Enterprise in an attempt to reach Atlantis, Teridax was among the Great Beings who tried to stop him. He came through the Shattered Mirror and ordered Naju to return. However, Naju shot Teridax, and he then vanished. His fate after that is unknown.