Cloak of the Bat

Advantage on DEX (Stealth) checks.
While in Dim Light or Darkness:
{c}: Fly while gripping the edges of the cloak with both hands. Stop flying if loose grip or exit the above areas.
{e}: Use your [A] to cast Polymorph on yourself, transforming into a bat, retaining
your INTE, WIS, and CHA scores. Recharge on next dawn.