tcgplayer obsidian flames booster box Pokemon Scarlet & Violet 6-Box Case 121 Basic Energy Cards – Provides the essential Energy needed for deck Pokémon TCG: Scarlet & Violet-Obsidian

However, even though it causes them to have all creature types and technically count as walls, creatures with the changeling ability and [c]Mistform Ultimus[/c] dont have defender

Design your cards with your favorite characters, moves, and stats to make them truly unique

This one is mostly seen in dedicated Equipment decks, and is honestly pretty underplayed for its power level

That being said, I think the reasons for a card being banned can be broken down into two main categories: A card is too powerful on its own and almost every deck has to have it to be good

Before 1.55 and still true for encounter cards, you would recalculate if something else in the game would affect the total

I dont think these will get wildly expensive, but if you buy a dozen at under $1 and buylist them for $3, thats easy money