Bluntaxe Core: Home of the Magi-Nation Station; a utility for Duel players. Also features various tips for Duel players.
Game Players Network: Features tournament and strategy information.
Insiider.com: Features Magi-Nation information
Magi-Nation Cryptzion: Covering Magi-Nation Duel card reviews, decks, pictures, and information about the Az-Deck.
Magi-Nation.com: Site for Magi-Nation by Interactive Imagination Corporation.
MagiPalace.com: Provides information on how to play, with card and deck reviews.
Mpire Online: Provides forums, spoilers, and articles.