Historical Rules · 5 June 2017
Rule 400.4a
Official source text from the 5 June 2017 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 5 June 2017
Official source text from the 5 June 2017 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.