YuGiOh Scanner - Dragon Shield is a free iPhone app designed by Arcane Tinmen Aps that helps you become a Yu-Gi-Oh! master duelist. The app allows you to scan cards in any language, check prices from TCGPlayer and CardMarket, and find oracle-text and rulings. With this app, you can easily track your collection's value and stats, build unlimited decks, and add custom folder images.

One of the best features of this app is the ability to instantly translate foreign-language cards, making it easy to understand what your opponent is playing. You can also organize your cards into folders and check folder price valuation and win/loss ratio over time. Another great feature is the ability to compare trade value between two players, so you can make sure you're getting a fair deal.

Overall, Dragon Shield – Yu-Gi-Oh! Card Manager is a must-have app for any Yu-Gi-Oh! player. It's user-friendly, free, and packed with useful features. Download it now and become a yugioh master duelist!