Thule Society

The Thule Society is a group of wizards. They first appear in "A Fistful of Warlocks".

Description
A long-time foe of the White Council, they can be recognized by a copper necklace bearing a twisted skull marked with a slanted cross.

Members include necromancers, Heinrich Kemmler, Grevane and Alexander Page among them.

"A Fistful of Warlocks"
In "A Fistful of Warlocks", the Thule Society engages in a pitched battle with Wyatt Earp and Anastasia Luccio for practicing a necromantic ritual evoking zombies.