History of CR 904.9

Every distinct wording since 2010, newest first.

June 6, 2025 · Final Fantasy
Immediately after the archenemy’s precombat main phase begins during each of their turns, that player moves the top card of their scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.32.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
July 3, 2020 · Core Set 2021
Immediately after the archenemy’s precombat main phase begins during each of their turns, that player moves the top card of their scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.25.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
May 3, 2019 · War of the Spark
Immediately after the archenemy’s precombat main phase begins during each of their turns, that player moves the top card of their scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.24.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
January 25, 2019 · Ravnica Allegiance
Immediately after the archenemy's precombat main phase begins during each of their turns, that player moves the top card of their scheme deck off that scheme deck and turns it face up. This is called "setting that scheme in motion." (See rule 701.24.) This turn-based action doesn't use the stack. Abilities of that scheme card that trigger "When you set this scheme in motion" trigger.
April 27, 2018 · Dominaria
Immediately after the archenemy’s precombat main phase begins during each of their turns, that player moves the top card of their scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.24.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
September 30, 2016 · Kaladesh
Immediately after the archenemy’s precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.23.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
May 1, 2014 · Journey into Nyx
Immediately after the archenemy’s precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.22.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
February 1, 2014 · Born of the Gods
Immediately after the archenemy’s precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called "setting that scheme in motion." (See rule 701.22.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger "When you set this scheme in motion" trigger.
September 30, 2011 · Innistrad
Immediately after the archenemy's precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called "setting that scheme in motion." (See rule 701.22.) This turn-based action doesn't use the stack. Abilities of that scheme card that trigger "When you set this scheme in motion" trigger.
June 17, 2011 · Commander 2011
Immediately after the archenemy’s precombat main phase begins during each of his or her turns,
April 1, 2011 · Duel Decks: Knights vs. Dragons
Immediately after the archenemy's precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called "setting that scheme in motion." (See rule 701.21.) This turn-based action doesn't use the stack. Abilities of that scheme card that trigger "When you set this scheme in motion" trigger.
February 4, 2011 · Mirrodin Besieged
Immediately after the archenemy’s precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called “setting that scheme in motion.” (See rule 701.21.) This turn-based action doesn’t use the stack. Abilities of that scheme card that trigger “When you set this scheme in motion” trigger.
October 1, 2010 · Scars of Mirrodin
Immediately after the archenemy’s precombat main phase begins during each of his or her turns,
June 18, 2010 · Archenemy
Immediately after the archenemy's precombat main phase begins during each of his or her turns, that player moves the top card of his or her scheme deck off that scheme deck and turns it face up. This is called "setting that scheme in motion." (See rule 701.21.) This turn-based action doesn't use the stack. Abilities of that scheme card that trigger "When you set this scheme in motion" trigger.
February 1, 2010 · Worldwake
rule 904.9 not present in this release