Historical Rules · 10 August 2018
Rule 508.8
Official source text from the 10 August 2018 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 · 10 August 2018
Official source text from the 10 August 2018 Rules release
If no creatures are declared as attackers or put onto the battlefield attacking, skip the declare blockers and combat damage steps.