You can check out the Rocks and Minerals Field Guide here: My Insects Field Guide Out of all the guides she has, this one might be the most perfect for my ecology brain
This isnt a new card, so it has powered Blue/Red decks in the past
Ever since the early days, specific creatures, spells, and artifacts have been far too powerful for the meta, forcing Wizards of the Coast to start restricting cards
The cause of the price spike, which has pushed it over $50 for the first time, seems to be two cards from Modern Horizons 3 - 'The Necrobloom', and 'Nadu, Winged Wisdom'
If either face has a color indicator or basic land type, those are also considered
For even more on the Pokemon TCG, be sure to check out our great guides below: Best Waifu Cards and Where to Buy Them | Most expensive and rarest Pokemon cards | Best Pokemon cards of all time | Best Rainbow Pokemon card | Most valuable cards in Paldea Evolved | Most expensive Charizard cards | How many Pokemon cards are there