Historical Rules · 29 September 2017
Rule 400.4a
Official source text from the 29 September 2017 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 29 September 2017
Official source text from the 29 September 2017 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.