Historical Rules · 4 April 2025
Rule 602.4
Official source text from the 4 April 2025 Rules release
Activating an ability that alters costs won’t affect spells and abilities that are already on the stack.
Historical Rules · 4 April 2025
Official source text from the 4 April 2025 Rules release
Activating an ability that alters costs won’t affect spells and abilities that are already on the stack.