To come back on topic - which was, I believe, Tarot Cards, not racism...
Tarot Cards were not originally designed for divination. They were designed to depict the Hero's Journey, that is, the development of a man from the Fool through various trials and lessons until he gained the World. Now, the designers were definitely members of Mystery Schools and as such were practicing alchemy and other such arts, so even with divination taken out of the picture I suppose Tarot cards are something that a devout Christian would shun...