History of CR 101
Every distinct wording since 2010, newest first.
May 1, 2014 · Journey into Nyx
The Magic Golden Rules
September 30, 2011 · Innistrad
The _Magic_ Golden Rules
June 17, 2011 · Commander 2011
The Magic Golden Rules
April 1, 2011 · Duel Decks: Knights vs. Dragons
The _Magic_ Golden Rules
October 1, 2010 · Scars of Mirrodin
The Magic Golden Rules
February 1, 2010 · Worldwake
The _Magic_ Golden Rules