Protective Nimbus

3rd-level abjuration (illumination)

Casting Time: 1 action
Range: Self
Components: V, S, M (a crystal or glass bead)
Duration: 10 minutes

You wrap yourself in a corona that sheds bright light in a 20-foot radius and dim light for an additional 20 feet. Until the spell ends, you have resistance to necrotic damage. You can end the spell early by using an action to dismiss it.