Black Dragonborn

Alignment. Dragonborn tend towards good, as they live by a set of strict rules and disciplines.   Breath Weapon. You can use your action to exhale a 15' Cone of Necrotic energy. Your breath weapon can be used a number of times equal to your Con mod per long rest. Each creature in the AOE of the breath weapon must make a Con saving throw vs. your DC (8+ProBon+Con mod). On success they take half damage, on a fail they take 3d4. At 5th level damage increases to 4d4, at 10th level increases to 6d4, at 15th level increases to 8d4, at 20th level increases to 10d4.   Ancestral Resistances. You have resistance to Necrotic damage.

Languages. Trade Tongue and Dracish