Where will we be one day, and what will we believe? How will we consider the world around us, and the people? How will we treat the known and the unknown, and possibly other intelligent lifeforms?
Whether close or distant future, something will be similar, and something… is very likely to be different.
Tarot Cards are used by Magic folks to predict the future (cartomancy). Since the present becomes the future through the interplay of elementally alligned forces, the tumble of cards can give clues to the way the pattern of elements will be in the future.
This means a wizard will have a deck of cards with them. Since cards were used to train wizards in legerdemain, Since they have cards with them, they frequently know how to use them. Guild magic users often have a knack for fancy shuffles, palming cards, and a variety of card tricks and games.