Kishin Barrier

4th-level abjuration

Casting Time: 1 action

Range: Self

Components: V, S, M (a fragment of a broken blade)

Duration: Concentration, up to 10 minutes

You surround yourself with a protective barrier of radiant energy. The barrier absorbs up to 50 points of damage. While active, melee attackers who hit you with a melee weapon attack take 3d8 radiant damage. When the barrier’s hit points are reduced to 0, the barrier shatters in a burst of light, dealing 3d8 radiant damage to all creatures within 10 feet.