Set 1 of 3 in the Theros block
Number of Cards: 249
Prerelease Events: September 21-22, 2013 Release Date: September 27, 2013 Game Day: October 19-20, 2013
Official Three-Letter Code: THS Twitter Hashtag: #MTGTHS
Initial Concept and Game Design: Mark Rosewater (lead), Ethan Fleischer, Ken Nagle, Zac Hill, and Jenna Helland
Development Team: Erik Lauer (lead), Zac Hill, Dave Humpherys, Doug Beyer, Shawn Main, and Tom LaPille
