There are currently over 120 mainline expansions in the history of the game
Its typical Pokmon-related content includes upcoming series news, fun facts, and occasional promotions
They also have a very attractive 50% trade bonus if you want to trade up instead of just selling cards for cash
Related So, now the new Mythical Island expansion is finally live, be sure to check out the full booster list and the one card that just isnt worth pulling
One of the most famous is energy, a mechanic that debuted with Kaladesh and swiftly overwhelmed Standard, which led to a slew of bans at the time
Since there are fewer copies of Greninja ex out in the open, that's likely caused the price spike but as the set ages, it'll probably level out to a more reasonable amount