use your demons to your advantage [Pic of Regan from the Exorcist levitating with two priests beside her. Someone has photoshopped a painter standing on top of her, using her as a ladder to reach the high spots of the wall.
https://media.horrorhub.club/media_attachments/files/113/385/172/071/575/667/original/1713caafbc8dbf52.jpg