Some late 15th century decks similar to the Sola Busca tarot and also the Boiardo deck had four suits, a fool, and 21 trumps, but none of the trumps match tarot ones. They seem to have been built around the model of tarot decks, but had been voluntary departures from https://tarot-amor-bizum21974.shivawiki.com/6956788/an_unbiased_view_of_bizum