Historical Rules · 15 July 2011
Rule 500.6
Official source text from the 15 July 2011 Rules release
When a phase or step begins, any abilities that trigger "at the beginning of" that phase or step are added to the stack.
Historical Rules · 15 July 2011
Official source text from the 15 July 2011 Rules release
When a phase or step begins, any abilities that trigger "at the beginning of" that phase or step are added to the stack.