Historical Rules · 4 October 2019
Rule 702.107a
Official source text from the 4 October 2019 Rules release
Prowess is a triggered ability. “Prowess” means “Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.”
Historical Rules · 4 October 2019
Official source text from the 4 October 2019 Rules release
Prowess is a triggered ability. “Prowess” means “Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.”