Mana Matrix | Magic: The Gathering
Formats Mana Matrix is Legal in
Official Oracle Text for Mana Matrix
Official Rulings for Mana Matrix
10/4/2004 : Only affects its controller, not all players.
10/4/2004 : Only works on instants and enchantments. It does not work on sorceries.
10/4/2004 : Only reduces the generic mana portion of a spell's cost. If the cost does not include generic mana or includes less than , you get a reduced or null effect from this card.