The Dark Sylveon V SWSH134 SWSH: Sword & Shield Promo Cards Holo is a special Pokémon Trading Card Game card from The Pokémon Company. With a Darkness attribute, 180 HP, and being part of the Sword & Shield set, this English-language card features a holographic finish. As a Basic stage Pokémon card, Dark Sylveon V is a rare Promo card that collectors and players alike will be eager to add to their collections.