On the backside of what is referred to as a blister pack is an interesting reference to Pokmon TCG Live. Every release prior to Fusion Strike has referenced the current iteration, Pokmon TCG Online. This reference change has sparked the rumor that The Pokmon Company has listened to complaints about the current game
Sell fast to avoid losing too much money
There are few cards that are capable of making already potent cards yet even more threatening to your opponents than Xenagos
For example, if Splinter and Donatello are your commanders, your deck can include cards whose color identities are blue and/or black, as well as basic Islands and Swamps, but it couldn't have a card with a red mana symbol on it or a Forest
If you ask yourself How can I get free Pokmon cards?, the answer is make them online with MockoFun
I won't go too deep into these topics right now, but these are the biggest things to look out for if you want to get into buying Pokemon cards