You can search by specific card, for example, if we want to look for things to do with Mindslaver or if you're really devilish, you can search by combo type, such as Gain control of all of target player's turns. Highly recommended
The payoff for Etali can be enormous, but its incredibly fragile for a six-drop with the available removal in the format, so unfortunately we may not see much from this elder Dinosaur
In addition, its mere presence can disrupt the opponent, making them think twice before putting their most powerful Pokmon in the Active Spot
Of course, the best way to tell is to simply look at the back of the card, which displays the box art of the featured game that the deck is representing
+1/+1 counter decks are a natural archetype to add this to, but its also fantastic in superfriends decks and even decks using charge counters or -1/-1 counters
(You could argue Brilliant Stars is the more over-all valuable set, given the number of over $20 cards in there, but even its alt-art Charizard V doesnt quite scrape the $200 mark.) These are, of course, their ungraded prices, with numbers vastly increased if sent of to companies like PSA to receive a grade, especially if they can achieve that all-conquering PSA 10
