A very interesting article, ‘Carl Jung and Tarot’ can be read here https://marygreer.wordpress.com/2008/03/31/carl-jung-and-tarot/
An excerpt:
“[…] Though not a direct focus of his energies, Carl Jung, nevertheless, recognized tarot as depicting archetypes of transformation like those he had found in myths, dreams and alchemy, and as having divinatory characteristics similar to the I-Ching and astrology. Most of all, Jung believed a person could use “an intuitive method” to understand—through tarot’s reflecting the collective unconscious into a “cloud of cognition”—the meaning in a present, prevailing condition. […]”