Breath of Tiamat

Number of uses of this spell equal to 1/2 your level rounded up, per long rest. Roll a d6, your breath becomes a 20ft line or cone and deals 2d8 of the below damage type.

1-Fire cone

2-lightning line

3-acid line

4-Frost cone

5-poison cone

6- A blast of pure arcane energy in a 20ft cone

You gain draconic scales in small amounts in different areas on your body, they will grow to cover more area (if you wish) as you level up OR as you use the ability. Additionally, your scales change color to match your breath weapon.