Devolution Spray is a Rare rarity card from the Pokémon Trading Card Game's Expansion Pack set. Valued at approximately $7.30, it allows players to revert a Pokémon to its previous evolution stage, adding strategic depth to gameplay. As a collectible item, it appeals to both players and collectors, particularly those focused on completing their set or utilizing its unique effects in competitive play. Current market trends indicate steady interest in this card.