Historical Rules · 27 September 2013
Rule 505.2
Official source text from the 27 September 2013 Rules release
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.)
Historical Rules · 27 September 2013
Official source text from the 27 September 2013 Rules release
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.)