Only the first main phase of the turn is a precombat main phase. All other main phases are postcombat main phases. This includes the second main phase of a turn in which the combat phase has been skipped. It is also true of a turn in which an effect has caused an additional combat phase and an additional main phase to be created.
June 17, 2011 · Commander 2011
Only the first main phase of the turn is a precombat main phase. All other main phases are
February 4, 2011 · Mirrodin Besieged
Only the first main phase of the turn is a precombat main phase. All other main phases are postcombat main phases. This includes the second main phase of a turn in which the combat phase has been skipped. It is also true of a turn in which an effect has caused an additional combat phase and an additional main phase to be created.
October 1, 2010 · Scars of Mirrodin
Only the first main phase of the turn is a precombat main phase. All other main phases are
February 1, 2010 · Worldwake
Only the first main phase of the turn is a precombat main phase. All other main phases are postcombat main phases. This includes the second main phase of a turn in which the combat phase has been skipped. It is also true of a turn in which an effect has caused an additional combat phase and an additional main phase to be created.