Wizards of the Coast now offers the Magic: The Gathering - Duels of the Planeswalkers 2013 Expansion, adding more content to the digital version of the card-based strategy game. The PC edition is available through Steam, where they offer the following summary: "In the Duels of the Planeswalkers 2013 Expansion, enjoy five new playable decks whose colors correspond to the guilds in Return to Ravnica, five new puzzling challenges, and ten new single-player campaign levels. Put your spell-slinging skills to the test and try to defeat the guilds and unlock their new decks!"