As an Air Genasi you have honed into the elemental manipulation of the flow of air around you, after taking this feat when you hit a creature with a melee attack you can choose to manipulate the air around you to slash at that target dealing extra damage when you do so. when you hit a target with these blades of air they deal 2d6 slashing damage, this is considered magical in regards to overcoming resistances. you can use this feature as many times equal to your Dexterity modifier, once you have used this feature you cannot do so again until you complete a long rest.