Knowing that Clark can see through walls, April figures that Zod can see them. And hear them. But he is so confident... that will give her enough time to chant softly. "Terra, vente, ignis et pluvia. Cuncta quattuor numina, vos obsecro. Defendete nos a recente malo resoluto. Omnia... vasa... veritatis!"

The four symbols glow. And the binding spell is cast.