Level 4 Abjuration (Cleric, Paladin)

Casting Time: Action
Range: Self
Components: V
Duration: Concentration, up to 10 minutes

An aura radiates from you in a 30-foot Emanation for the duration. While in the aura, you and your allies have Resistance to Necrotic damage, and your Hit Point maximums can’t be reduced. If an ally with 0 Hit Points starts its turn in the aura, that ally regains 1 Hit Point.