History of CR 505.2
Every distinct wording since 2010, newest first.
September 30, 2011 · Innistrad
The main phase has no steps, so a main phase ends when all players pass in succession while the stack is empty. (See rule 500.2.)
June 17, 2011 · Commander 2011
The main phase has no steps, so a main phase ends when all players pass in succession while the
February 4, 2011 · Mirrodin Besieged
The main phase has no steps, so a main phase ends when all players pass in succession while the stack is empty. (See rule 500.2.)
October 1, 2010 · Scars of Mirrodin
The main phase has no steps, so a main phase ends when all players pass in succession while the
February 1, 2010 · Worldwake
The main phase has no steps, so a main phase ends when all players pass in succession while the stack is empty. (See rule 500.2.)