History of CR 405.6g
Every distinct wording since 2010, newest first.
September 30, 2011 · Innistrad
A player may concede the game at any time. That player leaves the game immediately. See rule 104.3a.
June 17, 2011 · Commander 2011
A player may concede the game at any time. That player leaves the game immediately. See
February 4, 2011 · Mirrodin Besieged
A player may concede the game at any time. That player leaves the game immediately. See rule 104.3a.
October 1, 2010 · Scars of Mirrodin
A player may concede the game at any time. That player leaves the game immediately. See
February 1, 2010 · Worldwake
A player may concede the game at any time. That player leaves the game immediately. See rule 104.3a.