Historical Rules · 23 July 2021
Rule 703.4q
Official source text from the 23 July 2021 Rules release
When each step or phase ends, any unused mana left in a player’s mana pool empties. See rule 500.4.
Historical Rules · 23 July 2021
Official source text from the 23 July 2021 Rules release
When each step or phase ends, any unused mana left in a player’s mana pool empties. See rule 500.4.