Retrieve the Sigil of Krasus from Spellbinder Maryana at Manaforge Coruu, northwest of the Violet Tower. When you have gained the sigil, use Archmage Vargoth's Staff to project an Image of Archmage Vargoth and inform him of your progress.$B$BIf you lose Archmage Vargoth's Staff, speak to Ravandwyr at Area 52 to receive a replacement.