History of CR 811.2a
Every distinct wording since 2010, newest first.
May 3, 2019 · War of the Spark
The recommended range of influence is 2. See rule 801, “Limited Range of Influence Option.”
January 25, 2019 · Ravnica Allegiance
The recommended range of influence is 2. See rule 801, "Limited Range of Influence Option."
May 1, 2014 · Journey into Nyx
The recommended range of influence is 2. See rule 801, “Limited Range of Influence Option.”
September 30, 2011 · Innistrad
The recommended range of influence is 2. See rule 801, "Limited Range of Influence Option."
June 17, 2011 · Commander 2011
The recommended range of influence is 2. See rule 801, “Limited Range of Influence
April 1, 2011 · Duel Decks: Knights vs. Dragons
The recommended range of influence is 2. See rule 801, "Limited Range of Influence Option."
February 4, 2011 · Mirrodin Besieged
The recommended range of influence is 2. See rule 801, “Limited Range of Influence Option.”
October 1, 2010 · Scars of Mirrodin
The recommended range of influence is 2. See rule 801, “Limited Range of Influence
June 18, 2010 · Archenemy
The recommended range of influence is 2. See rule 801, "Limited Range of Influence Option."
February 1, 2010 · Worldwake
rule 811.2a not present in this release