Some late 15th century decks much like the Sola Busca tarot as well as Boiardo deck had four fits, a idiot, and 21 trumps, but none of the trumps match tarot ones. They seem to have been made on the model of tarot decks, but were being voluntary departures https://bookmarkalexa.com/story2413833/5-easy-facts-about-tarot-described