Historical Rules · 10 June 2022
Rule 107.4c
Official source text from the 10 June 2022 Rules release
The colorless mana symbol {C} is used to represent one colorless mana, and also to represent a cost that can be paid only with one colorless mana.
Historical Rules · 10 June 2022
Official source text from the 10 June 2022 Rules release
The colorless mana symbol {C} is used to represent one colorless mana, and also to represent a cost that can be paid only with one colorless mana.