A barrier that glimmers with an oily rainbow hue pops into existence around you. The barrier moves with you and prevents creatures other than undead and constructs from passing or reaching through its surface.
The barrier does not prevent spells orfrom passing through the barrier.
The spell ends if you move so that a Tiny or larger living creature is forced to pass through the barrier.
Nevard’s Repelling Antilife Shell. When the spell would force a living creature to pass through the barrier, that creature is harmlessly pushed back into a space of its choosing outside of the sphere and within 5 feet of its original position.