# Summoning Stone ***For a better gaming experience and greater advantage of winning, players must purchase an in-game asset called Summoning Stone*** which can be viewed and sold directly at OPNSEA after successfully mint. ***Summoning Stones can be used to summon rare heroes, legendary skins, and unique Zodiac pets.*** (Zodiacs have treasure hunting abilities, which means they will continue to provide you with income). These game props not only have more cool effects but also ***provide players with additional income.*** --- # 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://spaceguild.gitbook.io/sg/p2e-games/eternal-brawl/game-details/summoning-stone.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.