Historical Rules · 25 January 2019
Rule 614.17b
Official source text from the 25 January 2019 Rules release
If an event can't happen, a player can't choose to pay a cost that includes that event.
Historical Rules · 25 January 2019
Official source text from the 25 January 2019 Rules release
If an event can't happen, a player can't choose to pay a cost that includes that event.