A supremely powerful Witness, usually fixed in location and requiring more power to operate. They allow the user to see random events instead of what the user knows like a Minor Witness. Known Master Witnesses include: * The Pool of Three Depths in Asu'a * The Speakfire in Hikehikayo * The Green Column in Jhiná T'seneí * The Shard in Mezutu'a * The Breathing Harp in Nakkiga * The Mist Lamp in Jao é-Tinukai'i