The Entei HGSS20 Holo Promo card from the HeartGold SoulSilver 2010 set is a rare and sought-after collectible in the Pokémon TCG world. Featuring the character Entei, a Beast-type Pokémon with 80 HP, this English-language card is manufactured by The Pokémon Company and illustrated by Yuri Umemura. The card is made of standard-sized card stock with a foil finish, making it a visually appealing addition to any Pokémon card collection. Its unique design and rarity as a Holo Rare Promo card make it a valuable and desirable item for fans and collectors alike.