# Introudction In WIN NFT HORSE, players can buy, breed and collect playable characters called "horses", which have different attributes. Two horses can be bred as stallions to produce foal. When the foal reach adulthood, their attributes, including combat power and speed, will be increased exponentially to unlock their maximum potential. Due to the different attributes of each horse, its value and ability are also different. If players can trade their horses in marketplace if they are not satisfied with the performance of their horses or think they can trade their unique horses for a great amount of tokens.Players can trade their horses by TRX in the marketplace. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.winnfthorse.io/win-nft-horse-white-paper/about-horse-nft/introudction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.