Black Dragonborn (5e Subrace)

Black Dragonborn

Dragonborn hailing from black dragon lineage typically possess dark scales, greenish eyes, and horns that curve forward like a bull's. ' is a subrace of Dragonborn - Rewrites

Ability Score Increase: Dexterity +1
 

Black Dragon Affinity. You gain proficiency in the Stealth skill, and have advantage on Stealth checks made while fully or partially submerged in murky water, such as that of a swamp or slow river. 

Amphibious. Black Dragonborn breathe both water and air. 

Black Heritage. Black Dragonborn have Resistance to Acid damage, and their Breath weapon is a 5ft-wide, 30ft-long Line, dealing Acid damage and allowing a Dexterity save for half damage.