Historical Rules · 1 February 2010
Rule 106.1
Official source text from the 1 February 2010 Rules release
Mana is the primary resource in the game. Players spend mana to pay costs, usually when casting spells and activating abilities.
Historical Rules · 1 February 2010
Official source text from the 1 February 2010 Rules release
Mana is the primary resource in the game. Players spend mana to pay costs, usually when casting spells and activating abilities.