Search your library for an instant card with mana value 3, reveal it, and put it into your hand. Then repeat this process for instant cards with mana values 2 and 1. Then shuffle.
2012-10-01
If a card in your library has {X} in its mana cost, X is 0. For example, a card with mana cost {X}{R} has a converted mana cost of 1, and so on.
2012-10-01
You don't have to find any instant cards in your library, even if they are there.