Grass Energy is a fundamental card from the Intro Pack Neo set in the Pokémon trading card game, designated with an Unknown rarity (#3). As an essential resource for Grass-type Pokémon, it plays a crucial role in gameplay strategy. Currently valued at $6.65, its market presence reflects the card’s utility and demand among collectors and players alike. This card continues to serve as a staple in various decks, maintaining relevance in the evolving metagame.