Historical Rules · 25 January 2019
Rule 605.5
Official source text from the 25 January 2019 Rules release
Abilities that don't meet the criteria specified in rules 605.1a-b and spells aren't mana abilities.
Historical Rules · 25 January 2019
Official source text from the 25 January 2019 Rules release
Abilities that don't meet the criteria specified in rules 605.1a-b and spells aren't mana abilities.