There are untold hundreds of possible playstyles - that's part of what makes building Magic: The Gathering decks so much fun
Volcanion ex can make the opponent's Pokmon burned if it is in the active spot, and some other status condition cards can take advantage of this effect
I highly suspect the meta to focus even more around Blastoise due to the two new weapons at its disposable, although it also means that RayEels will get a bigger chance to shine without being donked
In the case of Avatar: The Last Airbender, theres a ton to explore in this area
Magic: The Gatherings next set release, Tarkir: Dragonstorm , features five preconstructed Commander decks
Lots of small retailers dont have stock, but more surprisingly, even giants like Walmart are selling out of Pokemon cards