Tierra
La Cascada del horizonte entra al campo de batalla girada.Cuando la Cascada del horizonte entre al campo de batalla, la criatura objetivo que controla un oponente no se endereza durante el próximo paso de enderezar de su controlador.

: Agrega

a tu reserva de maná.
The triggered ability tracks the creature, but not its controller. If the creature changes controllers before its first controller's next untap step has come around, then it won't untap during its new controller's next untap step.