Ice Demon Summoning Ritual

This ritual summons demons of ice and coldness from the lower circles

Procedure

 * 1) Draw a large pentagram from chalk on the floor in front of a fireplace
 * 2) Throw henbane into the fire
 * 3) Chant "Brobdinan, I chant these words of power and the way shall become clear. By the name of Leviathan, come at my call"