Requirements: One of each symbol (Vandyne, Maradas, Ithrilis, Dira, and Gath).
Once you have gathered the required symbols, journey to the venerable druid at the beginning of the Towne of Xaventry maze. Walk in and out wearing a symbol, and with the other 4 out, until he speaks to you. When he speaks, sayto druid yes. He will teleport you to a room with 5 colored boxes shown in the room description where you will enter each symbol into the appropriate box.