Liliana - Blinds undead senses

With a gasp of relief, Liliana cloaked herself and Jace in a faint field of necromantic magics that would blind the undead to their presence, and allowed her command over the corpses to fade. Then, almost at a run, she led Jace away, farther into the winding crevice, until they found themselves in a cul-de-sac. They sank in unison to the foul earth, and for long moments they lay sprawled, gasping for breath.

***

Agents of Artifice, Chapter 25