Seti, the Light of the Stars (Japanese: 星光のセティ, Seikō no Seti) is a Tyrant in Xenoblade Chronicles X. It is a member of the Cervus family. It can be found at level 50 in Noctilum, within Whale's Weeper, at night. Olegario, the Iron-Helmed and Sacrum, the Noctilucent are located in the same spot at the same time.