None of these are really spectacular looking, sadly, so at least you dont need playsets of them all
Well then, why not put in two gold cards, one featuring Mega Dragonite, then other Mega Charizard Y, and then the most astonishingly detailed Special Illustration Rare of Gengar
and that is something that probably won't change now or ever
This hardly matters since theres almost no reason to run them outside decks of their respective colors, but its a notable difference in design
After that, theres a lot of philosophy that goes into deciding which of the different types of Pokmon cards to mix and match
A lot of people on the forums have experimented with doubling up land cycles with great success