The Underground Expedition card from the Pokémon TCG Skyridge set, released in 2003, is a valuable addition to any collector's deck. This uncommon card, illustrated by Kagemaru Himeno, features the standard card stock material and English language text. With a card number of 140/144, this Pokémon card is a sought-after item for fans of the game looking to enhance their collections with unique and rare cards from the Skyridge expansion.