Pokmon TCG , whether physical or digital, has condensed Pokmon down to nearly half as many types (a tad too few in my opinion, though all 18 would definitely have been overwhelming), while the weaknesses and resistances are reduced to one type per card, and in TCG Pocket resistances are removed so you only have the weaknesses
If it is a gift, it is safe to prioritize whether the publisher is clear, the description is polite, and the photos are sufficient, rather than the luxury of the content
Generally, corrected errors are more appealing to collectors, as they had a shorter print run due to their timely fix, making them rarer than ones that were printed continuously
Understanding card variations is also important for collectors
Elsewhere, spellslinger gets some neat pickups