Historical Rules · 5 February 2021
Rule 118.9b
Official source text from the 5 February 2021 Rules release
Alternative costs are generally optional. An effect that allows you to cast a spell may require a certain alternative cost to be paid.
Historical Rules · 5 February 2021
Official source text from the 5 February 2021 Rules release
Alternative costs are generally optional. An effect that allows you to cast a spell may require a certain alternative cost to be paid.