professor oak pokemon card value [1st Edition] #88 Prices | Base Set The item available is listed in the Title Professor Oak - Base Set

The most rare, and most valuable one is the three-color Neon Ink variant, which has a less than 1% chance of opening a Special Guest card at all, and an even smaller chance of opening this three-colored iteration.

That structure keeps the collection from becoming a random price chart

There are two cards featuring her: Yuna, Hope of Spira which can be found in the Main set, and Yuna, Grand Summoner which can be found in the Commander Deck

They can also be built in a variety of ways, ranging from hyper offensive to more teched out with various support Pokmon

While this allows you to open more Booster Packs, it's time-consuming, so it's recommended to skip it