While a bit contradictory with the Amethyst portion of the deck, which has you constantly sending characters back to your hand, if you keep bringing them to the field , your opponent may be put in a difficult situation, unable to use Actions if you play your hand right
Vehicle and Spacecraft-focused decks could easily close the game with a boost from Krang, too
Certainly the feather in the cap of a company that is most well known for their other world famous fantasy game, a little TTRPG called Dungeons & Dragons
The X version seems to have the slight edge in terms of value, if you're interested
If you want specific cards, buying singles is almost always cheaper than ripping packs
Running a full set of Dark Patch cards is a reliable way to power up Darkrai VSTAR, which does damage based on the number of Darkness energy attached to your Pokmon