Historical Rules · 1 February 2012
Rule 603.2b
Official source text from the 1 February 2012 Rules release
When a phase or step begins, all abilities that trigger "at the beginning of" that phase or step trigger.
Historical Rules · 1 February 2012
Official source text from the 1 February 2012 Rules release
When a phase or step begins, all abilities that trigger "at the beginning of" that phase or step trigger.