Encantamiento legendario
Cuando el Juramento de Jace entre al campo de batalla, roba tres cartas, luego descarta dos cartas.
Al comienzo de tu mantenimiento, adivina X, donde X es la cantidad de planeswalkers que controlas.
Even if you control a particular Oath, you can cast another of that Oath to take advantage of its enters-the-battlefield ability. It will enter the battlefield, causing its first ability to trigger. You will then choose one to keep, as detailed above, and then its enters-the-battlefield ability will resolve.