Historical Rules · 1 May 2012
Rule 304.1
Official source text from the 1 May 2012 Rules release
A player who has priority may cast an instant card from his or her hand. Casting an instant as a spell uses the stack. (See rule 601, "Casting Spells.")
Historical Rules · 1 May 2012
Official source text from the 1 May 2012 Rules release
A player who has priority may cast an instant card from his or her hand. Casting an instant as a spell uses the stack. (See rule 601, "Casting Spells.")