The Corrosion Begins

Code Name: Lights

Three-Letter Abbreviation: SOM

Number of Cards: 249

Release Date: October 1, 2010

Prerelease Events: September 25-26, 2010

Launch Parties: October 1-3, 2010

Design Team: Mark Rosewater (lead), Mark Gottlieb, Alexis Janson, Erik Lauer, Matt Place, Mark Globus, Nate Heiss

Development Team: Mike Turian (lead), Aaron Forsythe, Erik Lauer, Mark Purvis, Matt Place