Barrier of Serenity

Level: 3rd-level Abjuration

Casting Time: 1 action

Range: Self (20-foot radius)

Components: V, S, M (a holy symbol)

Duration: Concentration, up to 1 minute

Description: You create a protective barrier in a 20-foot radius centered on yourself. Allies within the barrier gain resistance to all damage from fiends, undead, and necrotic sources. Enemies entering the barrier for the first time or starting their turn within it take 3d8 radiant damage.