The Ancient mages are located within the Ancient prison below the God Wars Dungeon. They are killed in order to obtain a kill count of 40 in order to access the Zaros boss room where you can battle the powerful Nex
. Naturally they are aggressive, though you can make them un-aggressive by either wearing any piece of Torva, Pernix, or Virtus equipment, or wearing equipment with Magic defence that totals at least 100.
Ancient ceremonial boots, Ancient ceremonial gloves, Ancient ceremonial legs, Ancient ceremonial top, Ancient ceremonial mask, Clue scroll (hard)
Super restore potion (3), noted Pure essence, noted Potato cactus, Prayer potion (3), Air rune, Water rune, Fire rune, Cosmic rune, Nature rune, Death rune, Blood rune, Mind rune, Astral rune, Soul rune, Law rune