Historical Rules · 13 November 2015
Rule 400.10b
Official source text from the 13 November 2015 Rules release
Some effects bring cards into a game from outside of it. Those cards remain in the game until it ends.
Historical Rules · 13 November 2015
Official source text from the 13 November 2015 Rules release
Some effects bring cards into a game from outside of it. Those cards remain in the game until it ends.