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Instant and enchantment spells you cast cost up to {2} less to cast.
Multiple Matrices are cumulative. Two will reduce the cost by up to {4}, and so on.
Only affects its controller, not all players.
Only reduces the generic mana portion of a spell’s cost. If the cost does not include generic mana or includes less than {2}, you get a reduced or null effect from this card.
Only works on instants and enchantments. It does not work on sorceries.
