If you weren't in New York at the time, then you're out of luck unless you have an extra $800 or so lying around
If you feel ready to embark on your journey to become a Pokmon TCG master, then you can start playing in official tournaments that award the top finishers Championship Points (CP)
I believe that I finally have the Cube at a point where this should happen, with Nissa, Who Shakes the World being the most significant role-player in that regard, and Magus of the Order, which enables alternatives like Atraxa, Grand Unifier as creatures to find offering good reasons to explore the big mana route
Every time it's tapped, you get to proliferate, putting an extra counter on anything and anyone that already has one
This tends to be pretty telegraphed, so it wont happen too often, but I sure love it when it comes together
Flexibility and a huge potential for removal are always good