Historical Rules · 30 September 2016
Rule 400.4a
Official source text from the 30 September 2016 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 30 September 2016
Official source text from the 30 September 2016 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.