Historical Rules · 15 February 2021
Rule 602.4
Official source text from the 15 February 2021 Rules release
Activating an ability that alters costs won’t affect spells and abilities that are already on the stack.
Historical Rules · 15 February 2021
Official source text from the 15 February 2021 Rules release
Activating an ability that alters costs won’t affect spells and abilities that are already on the stack.