Historical Rules · 1 May 2012
Rule 704.5b
Official source text from the 1 May 2012 Rules release
If a player attempted to draw a card from a library with no cards in it since the last time state-based actions were checked, he or she loses the game.
Historical Rules · 1 May 2012
Official source text from the 1 May 2012 Rules release
If a player attempted to draw a card from a library with no cards in it since the last time state-based actions were checked, he or she loses the game.