Citation :
Set Name: Theros
Block: Set 1 of 3 in the Theros block
Number of Cards: 249
Prerelease Events: September 21-22, 2013
Release Date: September 27, 2013
Launch Weekend: September 27-29, 2013
Pro Tour Theros Dates: October 11-13, 2013
Game Day: October 19-20, 2013
Initial Concept and Game: Design Mark Rosewater (lead), Ethan Fleischer, Ken Nagle, Zac Hill, and Jenna Helland
Final Game Design and Development: Erik Lauer (lead), Zac Hill, Dave Humpherys, Doug Beyer, Shawn Main, and Tom LaPille
Languages: English, Chinese Simplified, Chinese Traditional, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish
Available in: Booster Packs, Intro Packs*, Event Deck*, Fat Pack*