Guardian Danmaku

4th-level abjuration

Casting Time: 1 action

Range: Self

Components: V, S

Duration: Concentration, up to 10 minutes

You create a rotating barrier of protective motes around you. While the barrier is active, any creature that makes a melee attack against you takes 3d6 radiant damage. The motes flash brightly, potentially revealing hidden attackers within 10 feet by momentarily illuminating the area.