Yamato

Cast Time: 1 action Range: 90 feet (30-foot radius) Components: V, S, M (a piece of coal and a pinch of gold dust) Duration: Instantaneous A brilliant flame erupts in a massive area, burning all in its light. All creatures in the area must make a Dexterity saving throw. On a failure, they take 6d8 fire damage and cannot become invisible until the spell ends. On a success, they take half damage.