Historical Rules · 18 June 2010
Rule 704.5b
Official source text from the 18 June 2010 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 · 18 June 2010
Official source text from the 18 June 2010 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.