Also, consider how popular a card is
You have infinite ways to express yourself, from the Commander you pick to the cards you put in the 99, the win conditions, the removal, the ramp its all customizable down to the last detail, and thats even before you consider what basic lands to pick, what foils and showcase arts to choose, and even your sleeves and deckboxes
Theres something to be said for multiplayer politics, but Trade Secrets is an egregious sin
Since Black Bolt and White Flare just granted one to every single Unovan Pokmon, I assumed the first Pokmon region must be virtually ticked off, but it's not so
We received Final Showdown and Split Up last year, and Clouds Limit Break is a little bit of each of those cards rolled into one