The Pokémon Collector card from the HeartGold SoulSilver set is an Uncommon rarity Reverse Holofoil variant, numbered #97/123. Currently valued at $20.39, it has shown a 7.5% increase in market value over the past 30 days, reflecting a growing interest among collectors. Its unique attributes and status within the set contribute to its appeal, making it a notable card for those focused on building a comprehensive collection.