Historical Rules · 11 November 2016
Rule 810.10c
Official source text from the 11 November 2016 Rules release
If an effect says that a player can’t get poison counters, no player on that player’s team can get poison counters.
Historical Rules · 11 November 2016
Official source text from the 11 November 2016 Rules release
If an effect says that a player can’t get poison counters, no player on that player’s team can get poison counters.