Emblem of the Anklebiter

How much money do I get? - Varakus, The Oracle of Being Dead
A set of ten small identical golden pins. They appear to be in the shape of a kobold head with the mouth agape, seemingly screeching a battlecry. Each one has a small ruby set in the eye of the kobold. Can be worn as earrings, cuff-links, or as a lapel pin.

Grabby Hands

When attuned, you gain proficiency in Sleight of Hand, and advantage on any Sleight of Hand check. Additionally, targets now have disadvantage when attempting to perceive pick-pocketing.  

Cry of the Gremlin

Once per long rest, you may utter the command word "a" to give yourself advantage on any roll.