History of CR 103.4a

Every distinct wording since 2010, newest first.

October 7, 2022 · Unfinity
In a Two-Headed Giant game, each team’s starting life total is 30.
May 3, 2019 · War of the Spark
In a Vanguard game, each player’s starting hand size is seven plus or minus the hand modifier of their vanguard card.
January 25, 2019 · Ravnica Allegiance
In a Vanguard game, each player's starting hand size is seven plus or minus the hand modifier of their vanguard card.
April 27, 2018 · Dominaria
In a Vanguard game, each player’s starting hand size is seven plus or minus the hand modifier of their vanguard card.
February 1, 2014 · Born of the Gods
In a Vanguard game, each player’s starting hand size is seven plus or minus the hand modifier of his or her vanguard card.
July 13, 2013 · Magic 2014
In a Vanguard game, each player's starting hand size is seven plus or minus the hand modifier of his or her vanguard card.
September 30, 2011 · Innistrad
If an effect allows a player to perform an action "any time [that player] could mulligan," the player may perform that action at a time he or she would declare whether or not he or she will take a mulligan. This need not be in the first round of mulligans. Other players may have already made their mulligan declarations by the time the player has the option to perform this action. If the player performs the action, he or she then declares whether or not he or she will take a mulligan.
June 17, 2011 · Commander 2011
If an effect allows a player to perform an action “any time [that player] could mulligan,” the
April 1, 2011 · Duel Decks: Knights vs. Dragons
If an effect allows a player to perform an action "any time [that player] could mulligan," the player may perform that action at a time he or she would declare whether or not he or she will take a mulligan. This need not be in the first round of mulligans. Other players may have already made their mulligan declarations by the time the player has the option to perform this action. If the player performs the action, he or she then declares whether or not he or she will take a mulligan.
February 4, 2011 · Mirrodin Besieged
If an effect allows a player to perform an action “any time [that player] could mulligan,” the player may perform that action at a time he or she would declare whether or not he or she will take a mulligan. This need not be in the first round of mulligans. Other players may have already made their mulligan declarations by the time the player has the option to perform this action. If the player performs the action, he or she then declares whether or not he or she will take a mulligan.
October 1, 2010 · Scars of Mirrodin
If an effect allows a player to perform an action “any time [that player] could mulligan,” the
February 1, 2010 · Worldwake
If an effect allows a player to perform an action "any time [that player] could mulligan," the player may perform that action at a time he or she would declare whether or not he or she will take a mulligan. This need not be in the first round of mulligans. Other players may have already made their mulligan declarations by the time the player has the option to perform this action. If the player performs the action, he or she then declares whether or not he or she will take a mulligan.