Firemind's Foresight
Instant
Search your library for an instant card with converted mana cost 3, reveal it, and put it into your hand. Then repeat this process for instant cards with converted mana costs 2 and 1. Then shuffle your library.
イラスト：
Return to Ravnica#162レア英語適正
裁定
2012年10月1日
You don’t have to find any instant cards in your library, even if they are there.
2012年10月1日
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.