Zyor 'Tanadee for most of his life, his name was changed to Zyor 'Tanadai once he became a Swordsmen, as was tradition.He was a Sangheili Zealot and a Swordsmen notably in charge of guarding the map room on Installation 04 from the Humans. His battles include the Sixteenth Unggoy Disobedience, the first attack on Harvest, the battle of Hat Yai, the Liberation of Harvest, The Attack on Arcadia, the Battle of Jericho VII, the Battle of New Constantinople, The Siege of Paris IV, the Fall of Reach, and Installation 04.