Historical Rules · 27 March 2015
Rule 400.4a
Official source text from the 27 March 2015 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 27 March 2015
Official source text from the 27 March 2015 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.