Historical Rules · 19 November 2021
Rule 601.6
Official source text from the 19 November 2021 Rules release
Casting a spell that alters costs won’t affect spells and abilities that are already on the stack.
Historical Rules · 19 November 2021
Official source text from the 19 November 2021 Rules release
Casting a spell that alters costs won’t affect spells and abilities that are already on the stack.