Firemind's Foresight
Return to Ravnica — rare
Instant
Firemind's Foresight rulings:
2012-10-01: You don’t have to find any instant cards in your library, even if they are there.
2012-10-01: If a card in your library has in its mana cost, X is 0. For example, a card with mana cost has a converted mana cost of 1, and so on.