Historical Rules · 5 February 2021
Rule 717.2g
Official source text from the 5 February 2021 Rules release
If an effect attempts to end the combat phase at any time that’s not a combat phase, nothing happens.
Historical Rules · 5 February 2021
Official source text from the 5 February 2021 Rules release
If an effect attempts to end the combat phase at any time that’s not a combat phase, nothing happens.