"At the beginning of your end step, proliferate." It hard to imagine a line of text that embodies "long-term growth" better than that
Huntmaster of the Fells: Huntmaster of the Fells is a two-for-one on its face (2/2 body plus extra 2/2 body)
Ultimately that's the real fun of TCG, and we're not all losers, regardless: I'm playing a Dragonite deck at the moment, tinkering away with something that feels decidedly old-school and off-meta
Gengar H9 has a powerful attack that either burns or confuses the enemy Pokmon depending on the coin toss, but more importantly, it has the Pok-Power: Manipulate, which allows the player to place a basic Pokmon from the discard pile onto their bench and flip three coins to determine the amount of energy cards the player can attach to said Pokmon from the discard pile
Since the copy also has the duplication effect, this can quickly turn into a situation where you get four or eight new Equipment each turn
The reason it's nigh on unplayable in most decks is the downside tacked onto the card