History of CR 807.4

Every distinct wording since 2010, newest first.

May 3, 2019 · War of the Spark
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player’s turn.
January 25, 2019 · Ravnica Allegiance
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player's turn.
February 1, 2014 · Born of the Gods
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player’s turn.
September 30, 2011 · Innistrad
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player's turn.
June 17, 2011 · Commander 2011
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn
April 1, 2011 · Duel Decks: Knights vs. Dragons
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player's turn.
February 4, 2011 · Mirrodin Besieged
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player’s turn.
October 1, 2010 · Scars of Mirrodin
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn
June 18, 2010 · Archenemy
The Grand Melee variant allows multiple players to take turns at the same time. Moving turn markers keep track of which players are currently taking turns. Each turn marker represents an active player's turn.
February 1, 2010 · Worldwake
Randomly determine which emperor goes first. Turn order goes to players' left.