Decked Builder is a feature-rich deck building application designed specifically for Magic: The Gathering enthusiasts. This iPhone app allows users to efficiently research decks, locate cards, and build, price, and purchase desired decks all in one place. With offline capabilities, users can access a local database of cards, enabling instant search results without requiring internet connectivity. The app supports various tournament formats and offers a full card text search, making it easy to find specific card attributes and printings.

In addition to deck building, Decked Builder provides tools for pricing and purchasing cards from major online retailers, ensuring users can find the best deals. The app also includes integrated RSS feeds for quick access to the latest deck strategies and trends. Users can track their collections with an optional in-app purchase, allowing for easy management and valuation of cards. With high-definition card art and a user-friendly interface, Decked Builder stands out as a premier tool for Magic: The Gathering players.