Historical Rules · 27 April 2018
Rule 810.10c
Official source text from the 27 April 2018 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 · 27 April 2018
Official source text from the 27 April 2018 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.