Historical Rules · 27 September 2013
Rule 306.9
Official source text from the 27 September 2013 Rules release
If a planeswalker's loyalty is 0, it's put into its owner's graveyard. (This is a state-based action. See rule 704.)
Historical Rules · 27 September 2013
Official source text from the 27 September 2013 Rules release
If a planeswalker's loyalty is 0, it's put into its owner's graveyard. (This is a state-based action. See rule 704.)