Historical Rules · 1 April 2011
Rule 704.5b
Official source text from the 1 April 2011 Rules release
If a player attempted to draw a card from an empty library since the last time state-based actions were checked, he or she loses the game.
Historical Rules · 1 April 2011
Official source text from the 1 April 2011 Rules release
If a player attempted to draw a card from an empty library since the last time state-based actions were checked, he or she loses the game.