Historical Rules · 23 April 2010
Rule 508.6
Official source text from the 23 April 2010 Rules release
If no creatures are declared as attackers or put onto the battlefield attacking, skip the declare blockers and combat damage steps.
Historical Rules · 23 April 2010
Official source text from the 23 April 2010 Rules release
If no creatures are declared as attackers or put onto the battlefield attacking, skip the declare blockers and combat damage steps.