Like most Magic: The Gathering cards, the value of Castle depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Collectors' Edition)
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However, nobody predicted Celebi ex's dominance in the casual meta as we all overlooked the importance of Serperior, and how it would impact Grass-type decks across the game
It is a high rarity in the same tier as SCR and GDR
It was launched in the United States in January 1999 by Wizards of the Coast, the same company behind Magic: The Gathering
These emotional connections have helped these cards stay relevant and appreciated in the global collector scene