Historical Rules · 22 July 2016
Rule 601.4a
Official source text from the 22 July 2016 Rules release
If there is more than one opponent who could make such a choice, the spell’s controller decides which of those opponents will make the choice.
Historical Rules · 22 July 2016
Official source text from the 22 July 2016 Rules release
If there is more than one opponent who could make such a choice, the spell’s controller decides which of those opponents will make the choice.