Nuggets from Occult Invasion

Other divination devices are Ouija boards, pendulums, dowsing rods, crystal balls, tarot cards, signs of the zodiac, etc. They provide something visible to arouse expectancy in those who believe in them. Witchcraft utilizes magic potions, candles, and other tangible objects as the bridge into the spirit world. All of these objects, of course, work according to what Pat Robertson calls the metaphysical laws of the secret kingdom.