December 1 2007 DCI Banned and Restricted List Announcement -- Magic: The Gathering Announcement Date: December 1, 2007 Magic Online Effective Date: Wednesday, December 19, 2007 (after the regularly scheduled Wednesday downtime) DCI Floor Rule Change announcement Effective December 20, 2007, all new Magic releases will become legal for Constructed play on the day of the product's release (rather than the 20th on the month following the release). The first set affected will be Morningtide, which will become legal for Constructed play on February 1, 2008. Standard, Extended, Vintage, Legacy, Lorwyn Block Constructed, Two-Headed Giant Constructed No changes Online Formats: Singleton Flash is banned Umezawa's Jitte is banned Upheaval is banned Prismatic Brainspoil is banned Clutch of the Undercity is banned Diabolic Intent is banned Dimir House Guard is banned Dimir Infiltrator is banned Dimir Machinations is banned Dizzy Spell is banned Drift of Phantasms is banned Ethereal Usher is banned Grozoth is banned Muddle the Mixture is banned Netherborn Phalanx is banned Perplex is banned Shred Memory is banned Tolaria West is banned Tribal Wars, Freeform, Classic, Vanguard No changes For more on this announcement, read Mike Turian's article on the Magic Online page for information on the Online Format changes, and Devin Low's column on December 7 for more information on the Constructed legal date change. For the complete list of all banned and restricted cards by format, click here.