Historical Rules · 18 June 2010
Rule 805.5a
Official source text from the 18 June 2010 Rules release
A player may cast a spell, activate an ability, or take a special action when his or her team has priority.
Historical Rules · 18 June 2010
Official source text from the 18 June 2010 Rules release
A player may cast a spell, activate an ability, or take a special action when his or her team has priority.