Shapechanger. Changeling/Doppelganger. Fey.

Doppelganger with some Bard levels stat wise.

- Doppelganger + 4th level Bard.
  - HP: 52 + 28 = 80 (Normal doppelganger + 4 levels of Bard with 14 in CON)
  - Spells known: 7
  - 1st level spell slots: 4
    - 1st Level Spells: Charm Person, Feather Fall, Longstrider, Tasha's Hideous Laughter,
  - 2nd level spell slots: 3
    - 2nd Level Spells: Calm Emotions (C), Kinetic Jaunt (C, http://dnd5e.wikidot.com/spell:kinetic-jaunt), Suggestion (C)
  - Cantrips Known: 3
    - Prestidigitation, Thaumaturgy, Viscous Mockery
  - Spell DC: 8 + 2 (Cha) + 2 (bard level) + 2 (Doppelganger bonus) = 14
- Items:
  - I-MA040 Escape Artist's Wristguard
    - 1st Level Spells: Expeditious Retreat, Jump, Longstrider
    - 2nd Level Spells: Kinetic Jaunt, Misty Step
  - 2x Repurposed Concalian Power Core Fragment: 1 time use. Can, as an Action, be used on an item with charges to regain 2 charges. Does not work on items that are not able to regain charges (i.e. items that have no other way of regaining charges). The Fragment crumbles into dust, that then disintegrates into nothing, when used.