History of CR 306.5a
Every distinct wording since 2010, newest first.
February 1, 2013 · Gatecrash
The loyalty of a planeswalker card not on the battlefield is equal to the number printed in its lower right corner.
September 30, 2011 · Innistrad
The loyalty of a planeswalker not on the battlefield is equal to the number printed in its lower right corner.
June 17, 2011 · Commander 2011
The loyalty of a planeswalker not on the battlefield is equal to the number printed in its
February 4, 2011 · Mirrodin Besieged
The loyalty of a planeswalker not on the battlefield is equal to the number printed in its lower right corner.
October 1, 2010 · Scars of Mirrodin
The loyalty of a planeswalker not on the battlefield is equal to the number printed in its
February 1, 2010 · Worldwake
The loyalty of a planeswalker not on the battlefield is equal to the number printed in its lower right corner.