History of CR 306.5c
Every distinct wording since 2010, newest first.
September 30, 2011 · Innistrad
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.
June 17, 2011 · Commander 2011
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on
February 4, 2011 · Mirrodin Besieged
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.
October 1, 2010 · Scars of Mirrodin
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on
February 1, 2010 · Worldwake
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.