Ultra Rare Star Holo Foil Card is what the sites say it is
A card which has a holographic silver border instead of a matte (not shiny) yellow one, and the card has "ex" in its name. The star in its rarity symbol is also silver holographic instead of black.
there is also secret rare pokemon cards too! Ultra Rare cards are usually Stage 2 Pokémon, Legendary Pokémon, strong Stage 1 Pokémon, or special levels of Pokémon (i.e. LvX, Prime, Ex, Legendary).
rarity is the symbol at the bottom corner of the card circle is a Common card, diamond is an Uncommon card, and a black star is a Rare card. the star in its rarity symbol is also silver holographic instead of black.is ultra rare
Secret Rares come in various appearances. Prior to the HeartGold SoulSilver series, they looked like a boxtopper because they resembled a Rare-holographic and have a card number greater than the set number.