Backdoor Trumpet

A Small Trumpet Of Mithral Making, Has Images Of Feather's Etched Into It. When Somebody Uses It In A Quick Doot And Says "So Long!" While Inside A Structure Of Some Kind The User Is Immediately Teleported Right In Front Of The Entrance They Used To GEt Into The Structure Leaving Behind A Cloud Of Heavily Obscured Smoke Where They Were. This Ability Can Only Be Used Once Per Long Rest.

Notes: doot, Teleportation, Instrument