Ring of the Mimic

Wonderous Item, Uncommon   This ring may not shoot fireballs, but it never fails to impress people.   Once per day, you can spend one hour focusing on a non-magical, inanimate object within 5ft that you can see, storing it's form within the ring. the ring can store 4 shapes in this fashion. you cannot store a new shape in the ring while it has 4 shape previously stored; you must spend 10 minutes to remove one of the stored shapes prior to storing a new one. As an action, you can transform yourself and anything you are wearing, into one of the ring's stored objects, so long as it is of the same size as yourself. While in this form, you are incapacitated, blinded and deafened, and can't move or speak, unless you possess telepathy, which you can still use. However, you gain blindsight of 30ft. As a bonus action, you can revert to your original form.