I said earlier you need to know three things to do well: what your deck can do, what your weakness is, and who is the biggest threat to you winning the game
EDIT: Although I see it was bumped 6 months ago as well indeed
mixes a variety of mythological, fantasy and sci-fi concepts to create its world, so youll encounter lots of different types of cards rendered in excellent artwork
There are also a number of well-regarding card sellers, as described in this overview: Where to buy Pokmon Cards online Finally, I did not mention Trainer decks in my first article, primarily because I did not have a great experience with the ones I got initially (they were really old, containing out-of-format cards)
Philippe K
For the complete OP-16 collector hierarchy covering every rarity tier, the OP-16 collectors guide explains which cards to hold long-term and how the SEC, Manga Rare, and Super Alt-Art tiers rank against each other