Steelix - 073/088 from the Mysterious Mountains set is a Rare rarity card in the Pokémon trading card game. Valued at $18.00, it holds a notable position among collectors due to its striking artwork and competitive play potential. As part of a well-received set, this card appeals to both players and collectors, contributing to its steady market presence. Grading may influence its value, reflecting its condition and demand within the community.