Wizards of the Coast takes its perennial best-selling Collectible Card Game Magic: The Gathering back to one of the more popular planes with Return to Ravnica.  This will be the first expansion set in the planned three part "Return to Ravnica Block."
 
The new 274-card set is set to release on October 5th.  Pre-release events are scheduled for September 29th and 30th, with Pro Tour events planned for the weekend of October 19th in Seattle.
 
WotC will sell Return to Ravnica in Booster Packs, Intro Packs, Event Decks, Booster Battle Packs, and Fat Packs.