Unfortunately, theres nothing you can really do about that because some types dont exist in the TCG for a variety of reasons notably, to keep the TCG simpler and playable, because 11 Pokemon types are much easier to manage than 18 different ones that all demand different energies to play their movesets
Except for a couple of minor criticisms, this set is an absolute banger
Its not broken, but it certainly is efficient
However, if you're able to find them, the special set versions of UPCs give you a bunch of packs from the one expansion, and they're far more popular for that reason
VMAX Pokmon are essentially TCG interpretations of the Gigantamax and Dynamax abilities from the video games and anime
Buy smart : verify provenance and photos, ensure the cards are a part of the no rarity first edition (don't believe titles only), check grading authentication number on population report when available these cards reward diligence as much as passion