Historical Rules · 18 June 2021
Rule 602.4
Official source text from the 18 June 2021 Rules release
Activating an ability that alters costs won’t affect spells and abilities that are already on the stack.
Historical Rules · 18 June 2021
Official source text from the 18 June 2021 Rules release
Activating an ability that alters costs won’t affect spells and abilities that are already on the stack.