Historical Rules · 13 November 2015
Rule 400.4a
Official source text from the 13 November 2015 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 13 November 2015
Official source text from the 13 November 2015 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.