Eschew Materials( Magic of Faerûn, p. 22)
You can cast spells without material components.
Any other metamagic feat.,
A spell cast with Eschew Materials can be cast with no material components. Spells without material components are not affected. Spells with material components with a cost of more than 1 gp are not affected. An eschewed spell uses up a spell slot zero levels higher than (the same as) the spell's actual level.