Your Dexterity score increases by 2.

You are half humanoid, half-arachnid. 

Arachnoids reach maturity at the same age as humans, but may live up to 750 years old.

Arachnoids can rage from 3 ft to 7 ft in height. Your size is medium.

Your base walking speed is 30 ft.

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 discern colors in that darkness as shades of grey.

You have a climbing speed equal to your walking speed.

You can create elegant webs from the silk that you produce. Typically made to create a lovely nesting/bedding area for yourself and aspects of clothing, it may also be used to defend yourself. Shooting a web from your fingertips, the strike deals 1d6 + your Dexterity modifier piercing damage.

You can speak, read, and write in Common and Undercommon.