In spite of its cult following, Harry Potter cards would never come close to competing with the success of other trading card games like Yu-Gi-Oh
If you count up all of the reprints valued at $3 or more, you'll see that Commander 2018 averages four a deck, while Commander 2017 had 6.4 and Commander 2016 had more than eight, which means the number of valuable reprints has been cut in half in two years (while MSRP increased from $35 to $40 at the same time)
We cant wait to see what havoc Drana, the Last Bloodchief can wreak in Brawl and Commander
I would say play two copies and leave it at that if you're lucky enough to get two
All you have to do is tap Gaeas Cradle to add one green mana for each creature you control, which is absurdly powerful at even just a few creatures
If you're interested in buying raw Pokmon cards on TCGplayer, it is worth checking out my previous article on the topic titled, Buy Single Pokmon TCG Cards from TCGplayer for Cheap