Mewtwo from the Expedition Base Set is a Rare card, designated as #56 in the collection. As a Psychic-type Pokémon, it features powerful abilities that appeal to both players and collectors. Currently valued at $46.75, its market price reflects the card's popularity and historical significance within the Pokémon Trading Card Game. Graded versions of Mewtwo may command higher prices, highlighting its desirability among serious collectors.