Breath of the Dragon

You imitate the most legendary of creatures causing the elements to erupt from your mouth. The damage type and area of effect varies with the type of dragon scales used for the material component. A Draconic Bloodline Sorcerer may forego the material cost of casting when casting this as a sorcerer spell but may only the use the breath weapon associated with it's Draconic Ancestry.

Black/Copper Dragon Scales. A jet of boiling acid forming a line 30 feet long and 5 feet wide gushes forth from your mouth in a direction you choose. Each creature in the line must make a Dexterity saving throw. A creature takes 6d8 acid damage on a failed save, and half as much damage on a successful one. A nonmagical object that isn't being worn or carried also takes the damage if it's in the spells area.

Blue/Bronze Dragon Scales. A bolt of bright blue lightning forming a line 30 feet long and 5 feet wide stabs forth from your mouth in a direction you choose. Each creature in the line must make a Dexterity saving throw. A creature takes 6d8 lightning damage on a failed save, and half as much damage on a successful one. The lightning ignites flammable objects in the area that aren't being worn or carried.

Green Dragon Scales. A thick cloud of poisonous gas spills forth from your mouth in a direction you choose. Each creature in a 15 foot cone must make a Constitution saving throw. A creature takes 6d8 poison damage on a failed save, and half as much damage on a successful one.

Red/Brass/Gold Dragon Scales. A stream of roiling flames gushes forth from your mouth in a direction you choose. Each creature in a 15 foot cone must make a Dexterity saving throw. A creature takes 6d8 fire damage on a failed save, and half as much damage on a successful one. The flames ignite flammable objects in the area that aren't being worn or carried.

White/Silver Dragon Scales. A freezing gale blows from your mouth in a direction you choose. Each creature in a 15 foot cone must make a Constitution saving throw. A creature takes 6d8 cold damage on a failed save, and half as much damage on a successful one.

At Higher Levels. When cast using a spell slot of 4th level or higher the damage for all forms of this spell increases by an additional 2d8 for each spell slot higher than 3rd. In addition when cast using a spell slot of 5th level or higher the area of effect of all line variants of the spell increase to 60 foot by 5 foot range and all cone variants increase to 30 foot range. When cast using a spell slot of 7th level or higher the area of effect of all line variants of the spell increase to 90 foot by 10 foot range and all cone variants increase to 60 foot range. When cast using a spell slot of 9th level the area of effect of all line variants of the spell increase to 120 foot by 10 foot range and all cone variants increase to 90 foot range.