Mana Matrix

(04/10/2004)
Only affects its controller, not all players.

(04/10/2004)
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.

(04/10/2004)
Only works on instants and enchantments. It does not work on sorceries.

(04/10/2004)
Multiple Matrices are cumulative. Two will reduce the cost by up to , and so on.