{"type":"firestarter.listing","listing":{"id":"lst_TFSsmZGH","product_name":"Heroic Challgenges Expansion Deck - Power & Prowess","category":"Card Deck","description":"HEROIC CHALLENGES EXPANSION DECK – POWER &amp; PROWESS\nThe Heroic Challenges Expansion Deck: Power &amp; Prowess adds new prompts focused on strength, ambition, and capability—giving players more ways to shape their characters through action and choice. Designed for both Game Masters and players, this expansion builds on the core Heroic Challenges system with fresh challenges and rewards.\nCompatible with Dungeons &amp; Dragons, Pathfinder, and other tabletop RPGs, these cards encourage creative play and introduce rewards that go beyond gold and experience points.\nWhat’s in the box?\n\n25 Challenge Cards\n25 Reward Cards\nTuckbox Packaging\n\nFeatures:\n\nExpansion deck centered on themes of power, growth, and achievement\nNarrative prompts that encourage active decision-making and roleplay\nMultiple-choice options on every card for quick use during sessions\nDesigned for both players and Game Masters\nRewards that support storytelling and character progression\n\nImportant Note: This is an expansion deck and is intended to be used alongside the core Heroic Challenges system.\nShipping Info: This item is fulfilled and shipped separately by our partner Nord Games. Shipping fees may apply to these items, even for USA orders, and will be calculated at checkout.","images":["https://cdn.shopify.com/s/files/1/0530/6515/4713/files/Heroic-Challgenges-Expansion-Deck-Power-Prowess.jpg?v=1775567035"],"price":4.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:01.605Z"},"share_url":"https://firestarter.network/l/lst_TFSsmZGH","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_TFSsmZGH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heroic Challgenges Expansion Deck - Power & Prowess' and a budget_max comfortably above $4.50 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}