You learn one extra language and become proficient with one skill or tool

With all the time spent trying to blend in with other races, you've picked up a thing or two.

You know the mage hand cantrip and the hand is invisible, when you reach 5th level you learn the detect thoughts spell you can only cast these spells once per long rest and they do not require components to cast(int is your spellcasting for these)

You have to be cunning to survive in a world that doesn't like outsiders.

You can cast disguise self 2 times for anyone to see through the illusion they must pass a DC 10+ int mod skill check uses are regained after a long rest

After a lifetime of hiding in the crowds and blending into the backdrop, you learn to appear as anyone you've seen

You speak common and under common and have proficiencies in light armors

 you gain a +1 to int and a +2 to dex

size

5-7ft

age

mature around 17 lifespans 100+years

movement

30ft walk speed