dragon cannon

you chang one of your hands to tiny dragon head that can roar or use breath weapon. if you use the roar all creature in radius of 10 ft from you must make WIS SAVING THROW or become frightened of you until the start of their next turn. if you use the breath weapon, all creatures in range must make DEX OR CON SAVING THROW (your chois) and on fail save they take 1d4 acid, cold, fire, lightning, poison, or thunder damage (your chois).

At Higher Levels. This spell’s damage increases when you reach 5th level (2d6), 11th level (3d8), and 17th level (4d10).