Fan favourite Pokemons: Tend to have more value because they appeal to a lot of people, in particular Charizards, Blastoise, Pikachu, Venosaur
However, I'm going to cover as many of the Marvel legends from the first wave as I can
Ugins Mastery helps with card advantage, too, but helps you get those hard to flip manifests sorted out by way of an attack trigger
Jumbo Cactuar is a 1/7, which gets a +9,999/+0 buff when it attacks
While an ever-increasing amount of Modern (and likely Pioneer) play should help soften the blow should Oko, Thief of Crowns get banned in Standard, spending $220 on a playset of one potentially bannable card to play the best deck in Standard is a risk
This is a reactive kind of deck list, and you should always be updating these slots with answers to the decks currently giving you trouble