This video is interesting because this woman explains tarot cards, ouiji board, pendulum, crystal ball, cutting cords, crystal energy, and oils.
Selenium knives are often used in Wiccan and Pagan rituals.
Therefore, using these objects is all about one’s intentions. It is not necessarily bad, but people make it back because they use these items for twisted means, such as to conjuring up certain demons, Satan, or other negative forces. It is what I originally thought to begin with. I don’t believe objects or cards are evil. I think that evil and dark people make objects evil by using it in dark and satanic means.