Conjuro
Busca en tu biblioteca una carta de permanente con un coste de maná convertido de X o menos, ponla en juego, luego baraja tu biblioteca.
You may always find a permanent card with mana value 0. (If X is 0, that's all you can find.) Cards with no mana cost (such as land cards), cards with mana cost , and cards with mana cost all have mana value 0.