The Ring Goes South
Note: The image above may show a different printing.

El Anillo va hacia el sur (The Ring Goes South) (es)

Sorcery (CMC 4)
The Ring tempts you. Then reveal cards from the top of your library until you reveal X land cards, where X is the number of legendary creatures you control. Put those land cards onto the battlefield tapped and the rest on the bottom of your library in a random order.