History of CR 902.6
Every distinct wording since 2010, newest first.
September 30, 2011 · Innistrad
The owner of a vanguard card is the player who started the game with it in the command zone. The controller of a face-up vanguard card is its owner.
June 17, 2011 · Commander 2011
The owner of a vanguard card is the player who started the game with it in the command zone.
February 4, 2011 · Mirrodin Besieged
The owner of a vanguard card is the player who started the game with it in the command zone. The controller of a face-up vanguard card is its owner.
October 1, 2010 · Scars of Mirrodin
The owner of a vanguard card is the player who started the game with it in the command zone.
February 1, 2010 · Worldwake
The owner of a vanguard card is the player who started the game with it in the command zone. The controller of a face-up vanguard card is its owner.