Historical Rules · 5 June 2017
Rule 601.4a
Official source text from the 5 June 2017 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 · 5 June 2017
Official source text from the 5 June 2017 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.