Historical Rules · 25 September 2014
Rule 400.4a
Official source text from the 25 September 2014 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 25 September 2014
Official source text from the 25 September 2014 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.