What are the common characteristics of high value toy story collectibles?

The verified source describes Woody as a pull‑string cowboy doll created by Bud Luckey and designed based on John Lasseter’s childhood Casper pull‑string doll and 1950s Howdy Doody puppets. It states that Woody is a main character in the Toy Story franchise and lists the voices and creators involved. No other details about collectible features, rarity, material, condition, or market value are included in the evidence. Therefore, based solely on the provided information, the only characteristic we can confirm about a high‑value Toy Story collectible is that it may be a pull‑string cowboy doll representing Woody.