The NM Walrein ex 99/108 Power Keepers Ultra Rare Holo Pokemon Card is a highly sought-after collectible card from the Pokémon Trading Card Game. This specific card features the Walrein ex character with a shiny Holo finish, making it stand out among other cards in the set. As an Ultra Rare card, it is considered to be a valuable addition to any collector's display, especially for fans of the Power Keepers series. Its rarity and special features make it a desirable item for both casual players and avid collectors.