History of CR 809.5

Every distinct wording since 2010, newest first.

September 30, 2011 · Innistrad
The Emperor variant includes the following specifications for winning and losing the game. All other rules for ending the game also apply. (See rule 104.)
June 17, 2011 · Commander 2011
The Emperor variant includes the following specifications for winning and losing the game. All
May 1, 2011 · New Phyrexia
The Emperor variant includes the following specifications for winning and losing the game. All other rules for ending the game also apply. (See rule 104.)
February 4, 2011 · Mirrodin Besieged
The Emperor variant includes the following specifications for winning and losing the game. All other rules for winning and losing the game also apply. (See rule 104.)
October 1, 2010 · Scars of Mirrodin
The Emperor variant includes the following specifications for winning and losing the game. All
June 18, 2010 · Archenemy
The Emperor variant includes the following specifications for winning and losing the game. All other rules for winning and losing the game also apply. (See rule 104.)
February 1, 2010 · Worldwake
In the Teams variant, a team's resources (cards in hand, mana, and so on) are not shared. Teammates can't review each other's hands unless they are sitting next to each other. Teammates may discuss strategies at any time. Teammates can't manipulate each other's cards or permanents.