Spellcard Burst

Level: 4th | School: Evocation Casting Time: 1 action | Range: Self (30-foot radius) Components: V, S | Duration: Instantaneous

Description: You release a wave of explosive magical energy, forcing all creatures within 30 feet to make a Constitution saving throw. On a failed save, creatures take 6d8 thunder damage and are stunned until the end of their next turn. On a success, they take half damage and are not stunned. The blast leaves behind lingering magical sparks, illuminating the area for 1 minute.