Gack the Mindwrecker

Description
Gack Mindwrecker is a powerful boss found in the swamps of the Black Curtain. He is the brother of Frash the Cold.

Gack is one of six bosses that the Krytan Herald at the Temple of the Ages warns about. They are all much higher in level than the rest of the creatures in the area.

Location

 * The Black Curtain: Gack's location is fixed. He will always be in the southwestern swamps of the Black Curtain, atop a hill.