Historical Rules · 4 October 2019
Rule 601.6
Official source text from the 4 October 2019 Rules release
Casting a spell that alters costs won’t affect spells and abilities that are already on the stack.
Historical Rules · 4 October 2019
Official source text from the 4 October 2019 Rules release
Casting a spell that alters costs won’t affect spells and abilities that are already on the stack.