What makes a disney toy story figure valuable to collectors?

The provided references discuss the Toy Story franchise and the character Jessie, but they do not contain any details about collectible toy figures or the factors that influence their value among collectors. Consequently, based on the verified evidence supplied, we cannot identify specific attributes—such as rarity, condition, edition, or provenance—that would contribute to the desirability or monetary worth of Toy Story figures. Collectors typically consider aspects like limited releases, original packaging, and manufacturing variants, but none of these aspects are mentioned in the given sources.