History of CR 511.1
Every distinct wording since 2010, newest first.
July 12, 2019 · Core Set 2020
The end of combat step has no turn-based actions. Once it begins, the active player gets priority. (See rule 117, “Timing and Priority.”)
May 3, 2019 · War of the Spark
The end of combat step has no turn-based actions. Once it begins, the active player gets priority. (See rule 116, “Timing and Priority.”)
January 25, 2019 · Ravnica Allegiance
The end of combat step has no turn-based actions. Once it begins, the active player gets priority. (See rule 116, "Timing and Priority.")
September 30, 2016 · Kaladesh
The end of combat step has no turn-based actions. Once it begins, the active player gets priority. (See rule 116, “Timing and Priority.”)
May 1, 2014 · Journey into Nyx
First, all “at end of combat” abilities trigger and go on the stack. (See rule 603, “Handling Triggered Abilities.”)
September 30, 2011 · Innistrad
First, all "at end of combat" abilities trigger and go on the stack. (See rule 603, "Handling Triggered Abilities.")
June 17, 2011 · Commander 2011
First, all “at end of combat” abilities trigger and go on the stack. (See rule 603, “Handling
April 1, 2011 · Duel Decks: Knights vs. Dragons
First, all "at end of combat" abilities trigger and go on the stack. (See rule 603, "Handling Triggered Abilities.")
February 4, 2011 · Mirrodin Besieged
First, all “at end of combat” abilities trigger and go on the stack. (See rule 603, “Handling Triggered Abilities.”)
October 1, 2010 · Scars of Mirrodin
First, all “at end of combat” abilities trigger and go on the stack. (See rule 603, “Handling
February 1, 2010 · Worldwake
First, all "at end of combat" abilities trigger and go on the stack. (See rule 603, "Handling Triggered Abilities.")