It's just the same for the actual game here itself: it's a pocket-sized version of the Pokmon Trading Card Game
If you can find one and are lucky enough to have it graded PSA 10, you could be looking at life-changing money
A: Current high-demand sets include Pokemon 151 (nostalgic appeal), Scarlet & Violet base (tournament relevance), and vintage sets like Base Set and Neo Genesis (investment demand)
As much as I want to put it in A-tier just because it's a card I can't wait to cast, for now, the right home is likely B-tier
As for the other three (Evolution SageEvolution Sage, Metallic MimicMetallic Mimic, and RealmwalkerRealmwalker), while they're creating synergy with the deck, I would have preferred something a little more oceanic, or at least from Ixalan itself, like Roaming ThroneRoaming Throne, for example
Considering how many times over each would pay for the price of a Collector Booster, its hard not to consider them exciting pulls