Of course, areas where the opponent invests additional buffs will be the most obvious and common routes, but there will be almost as many avenues for two-for-ones as there are games of Magic played
Therefore, in this theme, understanding what PSA is, how PSA 10 and PSA 9 differ, which cards are suitable for PSA, and how to search from Japan is more important than a list of card types. Understanding PSA makes it easier to see why price differences occur for the same card name
While WotC may have seen the set as an early failure in design and production strategy, we should think of it as a microcosm of what early Magic was: a weird fantasy world where mechanics were built around the flavor and the power level between sets swung wildly back and forth, where every new set was full of new concepts as the design team fleshed out how the game would look for years to come
That was one mythic, two rares, two uncommon, and one common
Dont fret if you havent found or collected the Promo 10 Mewtwo card, its not yet in the game