Fantasy Rivals changes things up in this area a bit, by only allowing an opponent to make decisions based on two of the fourcards involved in each game at any given time.
Glyph competitor Wallaby is currently betting on the in-between time, though, from what we have now, with the average credit cardholder owning between three and fourcards in a physical wallet, to the vision of the future where everyone just uses their smartphones to make purchases.