The Chansey 051/078 Pokémon GO Reverse Holo card is part of the Pokémon TCG game set featuring the character Chansey with 130 HP. This uncommon card, illustrated by Ryoma Uratsuka, is manufactured by The Pokémon Company in the United States. The reverse holo finish adds a unique shine to the card, making it a sought-after collectible for Pokémon fans and card game enthusiasts.