It can be hard to tell whats worth what at a glance without familiarity of multiple Magic formats, and even then, a few cards can slip past you
Many fans say that English products offer more for the cost, while collectors often prefer Japanese ones as they usually have fewer duplicates and less low-value card waste
Most cards showcase Pokmon and a description of their strengths and abilities to use in gameplay
It's around #14 or 15 on my list and not in the Top 10 proper, but the ability to force someone to discard, and destroy artifacts and critters with one number is a very precise scalpel that destroys what you need, but tends to leave your own stuff alone
Basically, if you combine Gatta and Luzzu with any counter multiplying effect (Vorinclex and Doubling Season work too, for example) and any creature who can remove counters for free to do damage (Triskelion works too), you can get a combo win out of nowhere, and at Instant speed