Historical Rules · 1 February 2014
Rule 605.5
Official source text from the 1 February 2014 Rules release
Abilities that don’t meet the criteria specified in rules 605.1a–b and spells aren’t mana abilities.
Historical Rules · 1 February 2014
Official source text from the 1 February 2014 Rules release
Abilities that don’t meet the criteria specified in rules 605.1a–b and spells aren’t mana abilities.