Historical Rules · 26 September 2015
Rule 606.5
Official source text from the 26 September 2015 Rules release
A loyalty ability with a negative loyalty cost can’t be activated unless the permanent has at least that many loyalty counters on it.
Historical Rules · 26 September 2015
Official source text from the 26 September 2015 Rules release
A loyalty ability with a negative loyalty cost can’t be activated unless the permanent has at least that many loyalty counters on it.