Pokmon Tool cards specifically boost a Pokmon in ways to help you either inflict more damage or resist attacks with more HP
While you need a bunch of creatures and noncreature spells to really take advantage of it (which probably limits it to token decks), it can be an engine that takes over the game in the right deck
Some players will even extend this paranoia to anything that looks like a proliferate deck, even before seeing any evidence of Poison counters
A: The 1st Edition Base Set, Aquapolis Secret Rare, and CoroCoro Japanese promos are all strong long-term investment options due to their low population and high demand
The deck has many other cards that also benefit from this, or create tokens
Wizards of the Coast will also introduce four new The Lord of The Rings: Tales of Middle-earth borderless art scenes, with six new, mechanically unique cards that, together, create a panoramic scene