Historical Rules · 1 November 2013
Rule 704.5i
Official source text from the 1 November 2013 Rules release
If a planeswalker has loyalty 0, it's put into its owner's graveyard.
Historical Rules · 1 November 2013
Official source text from the 1 November 2013 Rules release
If a planeswalker has loyalty 0, it's put into its owner's graveyard.