Dementor

Neckwear Cape, Tattered with Holes

Lower Body, Ghost Marbled Black

Minifig Head Dementor, Dark Bluish Grey Faded Lines for Eye, Round Mouth

Hood, Connected Chin

Torso, Dark Bluish Grey Creases, Spine on Back print, Black Arms, Light Bluish Gray Hands

Hogwarts Castle: Hospital Wing

Forbidden Forest: Expecto Patronum