 Lief, Barda and Jasmine are forced to contend with several of them before getting into the dome in which the simulated Pirra is located.When they destroy the simulation spell and the light which was held within the dome escapes into the caverns, the Arach attempt to take refuge in the darkened dome.While the three heroes hid, the leader and last of the separated Auron group, in a desperate attempt to preserve the spell which fueled the simulated Pirra, is killed by the creatures.