

5e? Goblin. Obvious fit for the vibe, and mechanically gies you a bonus action disengage after you booming blade in melee, which covers you for the first 3 adventures. Bonus action Hide will be useful for all 7, especially if you opt for Infiltrator.
People with toddlers often keep the knobs off as a form of baby proofing, when the kiddos are tall enough to reach but not old enough to listen. It’s then easy to lose a knob that isn’t in the right place.