Historical Rules · 26 September 2015
Rule 810.10c
Official source text from the 26 September 2015 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 · 26 September 2015
Official source text from the 26 September 2015 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.