Slaking-Holo is a Normal rarity card from the Expansion Pack set, numbered #043 in the Pokémon Korean variant. As of now, it holds a market value of $0.00, indicating a low demand among collectors. Despite its unique holofoil finish, the card's value reflects its commonality within the set and the overall market trends for similarly rated cards. Collectors may find it appealing for completing sets rather than as a high-value investment.