>>56809831that's too difficult a choice.
I'll just post a card and say it's in my top 5.
So for the 25th anniversary, the same artist that made Garchomp C illustrated Hydreigon C, and both sit next to one another in my album. It's a nice piece of history to the card game that was celebrated in the set. (There were a lot in the set that were celebrations of different aspects of the card game)