With your Elven traits, you can ease your way in and out through conversations resulting in a higher Charisma score (+2). With your Infernal background, you can move around much quicker than normal creatures resulting in a higher Dexterity score (+1).

Drya'boli range from 5 to 7 feet tall and have varied builds. Your size is Medium.

Although Drya'boli reaches physical maturity at about 18-24, their understanding of adulthood goes a little beyond physical growth to encompass worldly experience. A Drya'boli typically claim adulthood around the ages of 60-70 and can live to be around 450-600 years old.

You can speak, read, and write in Common, Elvish, and Infernal.

Thanks to your infernal heritage, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.

Your elvish blood has given you resistance to being charmed or put to sleep through magic. You have advantage on saving throws against being charmed and magical sleep.

With your allegiance to Lolth the Queen of Spiders and Verrona, you have been granted some abilities of the nimble spider. This grants you the ability to climb walls, stick to walls, and hang from ceilings with a movement speed of 20ft.
When falling from any point you can make a DEX Saving Throw to see if you negate the damage from the fall otherwise you take the full damage from the fall.