Historical Rules · 23 April 2010
Rule 400.4a
Official source text from the 23 April 2010 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.
Historical Rules · 23 April 2010
Official source text from the 23 April 2010 Rules release
If an instant or sorcery card would enter the battlefield, it remains in its previous zone.